[Pkg-lustre-svn-commit] updated: [07ca9b0] Moved .populate = ll_populate (vm_operations_struct) into !HAVE_VM_OP_FAULT
Patrick Winnertz
winnie at debian.org
Mon Mar 9 15:11:05 UTC 2009
The following commit has been merged in the master branch:
commit 07ca9b0a05b7399bbffd018ef85f635c03231c07
Author: Patrick Winnertz <winnie at debian.org>
Date: Mon Mar 9 14:02:55 2009 +0100
Moved .populate = ll_populate (vm_operations_struct) into !HAVE_VM_OP_FAULT
Signed-off-by: Patrick Winnertz <winnie at debian.org>
diff --git a/debian/patches/patchless_support_2.6.24.dpatch b/debian/patches/patchless_support_2.6.24.dpatch
index a52ed97..71a8fd7 100755
--- a/debian/patches/patchless_support_2.6.24.dpatch
+++ b/debian/patches/patchless_support_2.6.24.dpatch
@@ -6,8 +6,8 @@
@DPATCH@
diff -urNad lustre~/lnet/autoconf/lustre-lnet.m4 lustre/lnet/autoconf/lustre-lnet.m4
---- lustre~/lnet/autoconf/lustre-lnet.m4 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lnet/autoconf/lustre-lnet.m4 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lnet/autoconf/lustre-lnet.m4 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lnet/autoconf/lustre-lnet.m4 2009-03-09 14:01:34.000000000 +0100
@@ -1290,6 +1290,41 @@
])
])
@@ -61,8 +61,8 @@ diff -urNad lustre~/lnet/autoconf/lustre-lnet.m4 lustre/lnet/autoconf/lustre-lne
#
diff -urNad lustre~/lnet/include/libcfs/curproc.h lustre/lnet/include/libcfs/curproc.h
---- lustre~/lnet/include/libcfs/curproc.h 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lnet/include/libcfs/curproc.h 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lnet/include/libcfs/curproc.h 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lnet/include/libcfs/curproc.h 2009-03-09 14:01:34.000000000 +0100
@@ -72,6 +72,11 @@
*/
cfs_kernel_cap_t cfs_curproc_cap_get(void);
@@ -76,8 +76,8 @@ diff -urNad lustre~/lnet/include/libcfs/curproc.h lustre/lnet/include/libcfs/cur
/* __LIBCFS_CURPROC_H__ */
diff -urNad lustre~/lnet/include/libcfs/linux/linux-prim.h lustre/lnet/include/libcfs/linux/linux-prim.h
---- lustre~/lnet/include/libcfs/linux/linux-prim.h 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lnet/include/libcfs/linux/linux-prim.h 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lnet/include/libcfs/linux/linux-prim.h 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lnet/include/libcfs/linux/linux-prim.h 2009-03-09 14:01:34.000000000 +0100
@@ -84,6 +84,17 @@
#endif
#define cfs_unregister_sysctl_table(t) unregister_sysctl_table(t)
@@ -97,8 +97,8 @@ diff -urNad lustre~/lnet/include/libcfs/linux/linux-prim.h lustre/lnet/include/l
* Symbol register
*/
diff -urNad lustre~/lnet/klnds/gmlnd/gmlnd_module.c lustre/lnet/klnds/gmlnd/gmlnd_module.c
---- lustre~/lnet/klnds/gmlnd/gmlnd_module.c 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lnet/klnds/gmlnd/gmlnd_module.c 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lnet/klnds/gmlnd/gmlnd_module.c 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lnet/klnds/gmlnd/gmlnd_module.c 2009-03-09 14:01:34.000000000 +0100
@@ -78,9 +78,37 @@
};
@@ -202,8 +202,8 @@ diff -urNad lustre~/lnet/klnds/gmlnd/gmlnd_module.c lustre/lnet/klnds/gmlnd/gmln
.data = NULL,
.maxlen = 0,
diff -urNad lustre~/lnet/klnds/iiblnd/iiblnd_modparams.c lustre/lnet/klnds/iiblnd/iiblnd_modparams.c
---- lustre~/lnet/klnds/iiblnd/iiblnd_modparams.c 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lnet/klnds/iiblnd/iiblnd_modparams.c 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lnet/klnds/iiblnd/iiblnd_modparams.c 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lnet/klnds/iiblnd/iiblnd_modparams.c 2009-03-09 14:01:34.000000000 +0100
@@ -119,9 +119,50 @@
* not to truncate the printout; it only needs to be the actual size of the
* string buffer if we allow writes (and we don't) */
@@ -383,8 +383,8 @@ diff -urNad lustre~/lnet/klnds/iiblnd/iiblnd_modparams.c lustre/lnet/klnds/iibln
.data = NULL,
.maxlen = 0,
diff -urNad lustre~/lnet/klnds/o2iblnd/o2iblnd.h lustre/lnet/klnds/o2iblnd/o2iblnd.h
---- lustre~/lnet/klnds/o2iblnd/o2iblnd.h 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lnet/klnds/o2iblnd/o2iblnd.h 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lnet/klnds/o2iblnd/o2iblnd.h 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lnet/klnds/o2iblnd/o2iblnd.h 2009-03-09 14:01:34.000000000 +0100
@@ -773,3 +773,13 @@
int kiblnd_recv(lnet_ni_t *ni, void *private, lnet_msg_t *lntmsg, int delayed,
unsigned int niov, struct iovec *iov, lnet_kiov_t *kiov,
@@ -400,8 +400,8 @@ diff -urNad lustre~/lnet/klnds/o2iblnd/o2iblnd.h lustre/lnet/klnds/o2iblnd/o2ibl
+}
+#endif
diff -urNad lustre~/lnet/klnds/o2iblnd/o2iblnd_cb.c lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c
---- lustre~/lnet/klnds/o2iblnd/o2iblnd_cb.c 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lnet/klnds/o2iblnd/o2iblnd_cb.c 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lnet/klnds/o2iblnd/o2iblnd_cb.c 2009-03-09 14:01:34.000000000 +0100
@@ -643,9 +643,7 @@
fragnob = min((int)(iov->iov_len - offset), nob);
fragnob = min(fragnob, (int)PAGE_SIZE - page_offset);
@@ -429,8 +429,8 @@ diff -urNad lustre~/lnet/klnds/o2iblnd/o2iblnd_cb.c lustre/lnet/klnds/o2iblnd/o2
kiov++;
nkiov--;
diff -urNad lustre~/lnet/klnds/o2iblnd/o2iblnd_modparams.c lustre/lnet/klnds/o2iblnd/o2iblnd_modparams.c
---- lustre~/lnet/klnds/o2iblnd/o2iblnd_modparams.c 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lnet/klnds/o2iblnd/o2iblnd_modparams.c 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lnet/klnds/o2iblnd/o2iblnd_modparams.c 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lnet/klnds/o2iblnd/o2iblnd_modparams.c 2009-03-09 14:01:34.000000000 +0100
@@ -130,9 +130,51 @@
static char ipif_basename_space[32];
@@ -620,8 +620,8 @@ diff -urNad lustre~/lnet/klnds/o2iblnd/o2iblnd_modparams.c lustre/lnet/klnds/o2i
.data = NULL,
.maxlen = 0,
diff -urNad lustre~/lnet/klnds/openiblnd/openiblnd_modparams.c lustre/lnet/klnds/openiblnd/openiblnd_modparams.c
---- lustre~/lnet/klnds/openiblnd/openiblnd_modparams.c 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lnet/klnds/openiblnd/openiblnd_modparams.c 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lnet/klnds/openiblnd/openiblnd_modparams.c 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lnet/klnds/openiblnd/openiblnd_modparams.c 2009-03-09 14:01:34.000000000 +0100
@@ -100,9 +100,42 @@
#if defined(CONFIG_SYSCTL) && !CFS_SYSFS_MODULE_PARM
@@ -766,8 +766,8 @@ diff -urNad lustre~/lnet/klnds/openiblnd/openiblnd_modparams.c lustre/lnet/klnds
.data = NULL,
.maxlen = 0,
diff -urNad lustre~/lnet/klnds/ptllnd/ptllnd_modparams.c lustre/lnet/klnds/ptllnd/ptllnd_modparams.c
---- lustre~/lnet/klnds/ptllnd/ptllnd_modparams.c 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lnet/klnds/ptllnd/ptllnd_modparams.c 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lnet/klnds/ptllnd/ptllnd_modparams.c 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lnet/klnds/ptllnd/ptllnd_modparams.c 2009-03-09 14:01:34.000000000 +0100
@@ -156,9 +156,54 @@
}
#endif
@@ -979,8 +979,8 @@ diff -urNad lustre~/lnet/klnds/ptllnd/ptllnd_modparams.c lustre/lnet/klnds/ptlln
.data = NULL,
.maxlen = 0,
diff -urNad lustre~/lnet/klnds/qswlnd/qswlnd_modparams.c lustre/lnet/klnds/qswlnd/qswlnd_modparams.c
---- lustre~/lnet/klnds/qswlnd/qswlnd_modparams.c 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lnet/klnds/qswlnd/qswlnd_modparams.c 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lnet/klnds/qswlnd/qswlnd_modparams.c 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lnet/klnds/qswlnd/qswlnd_modparams.c 2009-03-09 14:01:34.000000000 +0100
@@ -87,9 +87,45 @@
};
@@ -1128,8 +1128,8 @@ diff -urNad lustre~/lnet/klnds/qswlnd/qswlnd_modparams.c lustre/lnet/klnds/qswln
.data = NULL,
.maxlen = 0,
diff -urNad lustre~/lnet/klnds/ralnd/ralnd_modparams.c lustre/lnet/klnds/ralnd/ralnd_modparams.c
---- lustre~/lnet/klnds/ralnd/ralnd_modparams.c 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lnet/klnds/ralnd/ralnd_modparams.c 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lnet/klnds/ralnd/ralnd_modparams.c 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lnet/klnds/ralnd/ralnd_modparams.c 2009-03-09 14:01:34.000000000 +0100
@@ -89,9 +89,37 @@
};
@@ -1251,8 +1251,8 @@ diff -urNad lustre~/lnet/klnds/ralnd/ralnd_modparams.c lustre/lnet/klnds/ralnd/r
.data = NULL,
.maxlen = 0,
diff -urNad lustre~/lnet/klnds/socklnd/socklnd_lib-linux.c lustre/lnet/klnds/socklnd/socklnd_lib-linux.c
---- lustre~/lnet/klnds/socklnd/socklnd_lib-linux.c 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lnet/klnds/socklnd/socklnd_lib-linux.c 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lnet/klnds/socklnd/socklnd_lib-linux.c 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lnet/klnds/socklnd/socklnd_lib-linux.c 2009-03-09 14:01:34.000000000 +0100
@@ -37,197 +37,244 @@
#include "socklnd.h"
@@ -1578,8 +1578,8 @@ diff -urNad lustre~/lnet/klnds/socklnd/socklnd_lib-linux.c lustre/lnet/klnds/soc
cfs_register_sysctl_table(ksocknal_top_ctl_table, 0);
diff -urNad lustre~/lnet/klnds/viblnd/viblnd_modparams.c lustre/lnet/klnds/viblnd/viblnd_modparams.c
---- lustre~/lnet/klnds/viblnd/viblnd_modparams.c 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lnet/klnds/viblnd/viblnd_modparams.c 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lnet/klnds/viblnd/viblnd_modparams.c 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lnet/klnds/viblnd/viblnd_modparams.c 2009-03-09 14:01:34.000000000 +0100
@@ -142,6 +142,56 @@
#endif
};
@@ -1818,8 +1818,8 @@ diff -urNad lustre~/lnet/klnds/viblnd/viblnd_modparams.c lustre/lnet/klnds/vibln
.data = NULL,
.maxlen = 0,
diff -urNad lustre~/lnet/libcfs/linux/linux-curproc.c lustre/lnet/libcfs/linux/linux-curproc.c
---- lustre~/lnet/libcfs/linux/linux-curproc.c 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lnet/libcfs/linux/linux-curproc.c 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lnet/libcfs/linux/linux-curproc.c 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lnet/libcfs/linux/linux-curproc.c 2009-03-09 14:01:34.000000000 +0100
@@ -131,6 +131,19 @@
current->cap_effective = cap;
}
@@ -1850,8 +1850,8 @@ diff -urNad lustre~/lnet/libcfs/linux/linux-curproc.c lustre/lnet/libcfs/linux/l
* Local variables:
* c-indentation-style: "K&R"
diff -urNad lustre~/lnet/libcfs/linux/linux-proc.c lustre/lnet/libcfs/linux/linux-proc.c
---- lustre~/lnet/libcfs/linux/linux-proc.c 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lnet/libcfs/linux/linux-proc.c 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lnet/libcfs/linux/linux-proc.c 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lnet/libcfs/linux/linux-proc.c 2009-03-09 14:01:34.000000000 +0100
@@ -79,7 +79,8 @@
static cfs_sysctl_table_header_t *lnet_table_header = NULL;
extern char lnet_upcall[1024];
@@ -2095,8 +2095,8 @@ diff -urNad lustre~/lnet/libcfs/linux/linux-proc.c lustre/lnet/libcfs/linux/linu
int insert_proc(void)
diff -urNad lustre~/lnet/lnet/router_proc.c lustre/lnet/lnet/router_proc.c
---- lustre~/lnet/lnet/router_proc.c 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lnet/lnet/router_proc.c 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lnet/lnet/router_proc.c 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lnet/lnet/router_proc.c 2009-03-09 14:01:34.000000000 +0100
@@ -32,12 +32,13 @@
/* this is really lnet_proc.c */
@@ -2139,8 +2139,8 @@ diff -urNad lustre~/lnet/lnet/router_proc.c lustre/lnet/lnet/router_proc.c
#else
diff -urNad lustre~/lustre/autoconf/lustre-core.m4 lustre/lustre/autoconf/lustre-core.m4
---- lustre~/lustre/autoconf/lustre-core.m4 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lustre/autoconf/lustre-core.m4 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lustre/autoconf/lustre-core.m4 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lustre/autoconf/lustre-core.m4 2009-03-09 14:01:34.000000000 +0100
@@ -1105,20 +1105,79 @@
])
])
@@ -2423,8 +2423,8 @@ diff -urNad lustre~/lustre/autoconf/lustre-core.m4 lustre/lustre/autoconf/lustre
AC_MSG_RESULT([no])
])
diff -urNad lustre~/lustre/include/liblustre.h lustre/lustre/include/liblustre.h
---- lustre~/lustre/include/liblustre.h 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lustre/include/liblustre.h 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lustre/include/liblustre.h 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lustre/include/liblustre.h 2009-03-09 14:01:34.000000000 +0100
@@ -743,11 +743,13 @@
struct _cap_struct;
typedef struct _cap_struct *cap_t;
@@ -2475,8 +2475,8 @@ diff -urNad lustre~/lustre/include/liblustre.h lustre/lustre/include/liblustre.h
const int l){}
diff -urNad lustre~/lustre/include/linux/lustre_compat25.h lustre/lustre/include/linux/lustre_compat25.h
---- lustre~/lustre/include/linux/lustre_compat25.h 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lustre/include/linux/lustre_compat25.h 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lustre/include/linux/lustre_compat25.h 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lustre/include/linux/lustre_compat25.h 2009-03-09 14:01:34.000000000 +0100
@@ -57,6 +57,28 @@
#endif /* LINUX_VERSION_CODE >= KERNEL_VERSION(2,6,14) */
@@ -2572,8 +2572,8 @@ diff -urNad lustre~/lustre/include/linux/lustre_compat25.h lustre/lustre/include
#endif /* __KERNEL__ */
#endif /* _COMPAT25_H */
diff -urNad lustre~/lustre/include/linux/lvfs.h lustre/lustre/include/linux/lvfs.h
---- lustre~/lustre/include/linux/lvfs.h 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lustre/include/linux/lvfs.h 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lustre/include/linux/lvfs.h 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lustre/include/linux/lvfs.h 2009-03-09 14:01:34.000000000 +0100
@@ -64,7 +64,7 @@
struct upcall_cache_entry *luc_uce;
__u32 luc_fsuid;
@@ -2584,8 +2584,8 @@ diff -urNad lustre~/lustre/include/linux/lvfs.h lustre/lustre/include/linux/lvfs
__u32 luc_suppgid2;
__u32 luc_umask;
diff -urNad lustre~/lustre/include/lprocfs_status.h lustre/lustre/include/lprocfs_status.h
---- lustre~/lustre/include/lprocfs_status.h 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lustre/include/lprocfs_status.h 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lustre/include/lprocfs_status.h 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lustre/include/lprocfs_status.h 2009-03-09 14:01:34.000000000 +0100
@@ -509,6 +509,8 @@
#define LPROCFS_EXIT() do { \
up_read(&_lprocfs_lock); \
@@ -2610,8 +2610,8 @@ diff -urNad lustre~/lustre/include/lprocfs_status.h lustre/lustre/include/lprocf
/* You must use these macros when you want to refer to
* the import in a client obd_device for a lprocfs entry */
diff -urNad lustre~/lustre/include/lustre_log.h lustre/lustre/include/lustre_log.h
---- lustre~/lustre/include/lustre_log.h 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lustre/include/lustre_log.h 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lustre/include/lustre_log.h 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lustre/include/lustre_log.h 2009-03-09 14:01:34.000000000 +0100
@@ -238,14 +238,6 @@
void *llog_proc_cb;
};
@@ -2673,8 +2673,8 @@ diff -urNad lustre~/lustre/include/lustre_log.h lustre/lustre/include/lustre_log
}
diff -urNad lustre~/lustre/include/lustre_mds.h lustre/lustre/include/lustre_mds.h
---- lustre~/lustre/include/lustre_mds.h 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lustre/include/lustre_mds.h 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lustre/include/lustre_mds.h 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lustre/include/lustre_mds.h 2009-03-09 14:01:34.000000000 +0100
@@ -209,7 +209,7 @@
struct page *, struct ptlrpc_request **);
int mdc_create(struct obd_export *exp, struct mdc_op_data *op_data,
@@ -2685,8 +2685,8 @@ diff -urNad lustre~/lustre/include/lustre_mds.h lustre/lustre/include/lustre_mds
struct ptlrpc_request **request);
int mdc_link(struct obd_export *exp, struct mdc_op_data *data,
diff -urNad lustre~/lustre/llite/file.c lustre/lustre/llite/file.c
---- lustre~/lustre/llite/file.c 2008-12-23 10:37:55.000000000 +0100
-+++ lustre/lustre/llite/file.c 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lustre/llite/file.c 2009-03-09 14:01:34.000000000 +0100
++++ lustre/lustre/llite/file.c 2009-03-09 14:01:34.000000000 +0100
@@ -1820,9 +1820,17 @@
/*
* Send file content (through pagecache) somewhere with helper
@@ -2801,8 +2801,8 @@ diff -urNad lustre~/lustre/llite/file.c lustre/lustre/llite/file.c
#endif
.fsync = ll_fsync,
diff -urNad lustre~/lustre/llite/llite_internal.h lustre/lustre/llite/llite_internal.h
---- lustre~/lustre/llite/llite_internal.h 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lustre/llite/llite_internal.h 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lustre/llite/llite_internal.h 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lustre/llite/llite_internal.h 2009-03-09 14:01:34.000000000 +0100
@@ -748,9 +748,6 @@
/* llite/llite_nfs.c */
extern struct export_operations lustre_export_operations;
@@ -2814,8 +2814,8 @@ diff -urNad lustre~/lustre/llite/llite_internal.h lustre/lustre/llite/llite_inte
/* llite/special.c */
extern struct inode_operations ll_special_inode_operations;
diff -urNad lustre~/lustre/llite/llite_lib.c lustre/lustre/llite/llite_lib.c
---- lustre~/lustre/llite/llite_lib.c 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lustre/llite/llite_lib.c 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lustre/llite/llite_lib.c 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lustre/llite/llite_lib.c 2009-03-09 14:01:34.000000000 +0100
@@ -1373,7 +1373,7 @@
rc = vmtruncate(inode, new_size);
clear_bit(LLI_F_SRVLOCK, &lli->lli_flags);
@@ -2826,8 +2826,8 @@ diff -urNad lustre~/lustre/llite/llite_lib.c lustre/lustre/llite/llite_lib.c
}
}
diff -urNad lustre~/lustre/llite/llite_mmap.c lustre/lustre/llite/llite_mmap.c
---- lustre~/lustre/llite/llite_mmap.c 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lustre/llite/llite_mmap.c 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lustre/llite/llite_mmap.c 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lustre/llite/llite_mmap.c 2009-03-09 14:02:33.000000000 +0100
@@ -53,9 +53,6 @@
#include <linux/mm.h>
#include <linux/pagemap.h>
@@ -3066,11 +3066,11 @@ diff -urNad lustre~/lustre/llite/llite_mmap.c lustre/lustre/llite/llite_mmap.c
- .nopage = ll_nopage,
.open = ll_vm_open,
.close = ll_vm_close,
- .populate = ll_populate,
+#ifdef HAVE_VM_OP_FAULT
+ .fault = ll_fault,
+#else
+ .nopage = ll_nopage,
+ .populate = ll_populate,
+#endif
};
@@ -3085,9 +3085,666 @@ diff -urNad lustre~/lustre/llite/llite_mmap.c lustre/lustre/llite/llite_mmap.c
if (!filemap_populate)
filemap_populate = vma->vm_ops->populate;
#endif
+diff -urNad lustre~/lustre/llite/llite_mmap.c~ lustre/lustre/llite/llite_mmap.c~
+--- lustre~/lustre/llite/llite_mmap.c~ 1970-01-01 00:00:00.000000000 +0000
++++ lustre/lustre/llite/llite_mmap.c~ 2009-03-09 14:01:34.000000000 +0100
+@@ -0,0 +1,653 @@
++/* -*- mode: c; c-basic-offset: 8; indent-tabs-mode: nil; -*-
++ * vim:expandtab:shiftwidth=8:tabstop=8:
++ *
++ * GPL HEADER START
++ *
++ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
++ *
++ * This program is free software; you can redistribute it and/or modify
++ * it under the terms of the GNU General Public License version 2 only,
++ * as published by the Free Software Foundation.
++ *
++ * This program is distributed in the hope that it will be useful, but
++ * WITHOUT ANY WARRANTY; without even the implied warranty of
++ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
++ * General Public License version 2 for more details (a copy is included
++ * in the LICENSE file that accompanied this code).
++ *
++ * You should have received a copy of the GNU General Public License
++ * version 2 along with this program; If not, see
++ * http://www.sun.com/software/products/lustre/docs/GPLv2.pdf
++ *
++ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
++ * CA 95054 USA or visit www.sun.com if you need additional information or
++ * have any questions.
++ *
++ * GPL HEADER END
++ */
++/*
++ * Copyright 2008 Sun Microsystems, Inc. All rights reserved
++ * Use is subject to license terms.
++ */
++/*
++ * This file is part of Lustre, http://www.lustre.org/
++ * Lustre is a trademark of Sun Microsystems, Inc.
++ */
++#ifndef AUTOCONF_INCLUDED
++#include <linux/config.h>
++#endif
++#include <linux/kernel.h>
++#include <linux/mm.h>
++#include <linux/string.h>
++#include <linux/stat.h>
++#include <linux/errno.h>
++#include <linux/smp_lock.h>
++#include <linux/unistd.h>
++#include <linux/version.h>
++#include <asm/system.h>
++#include <asm/uaccess.h>
++
++#include <linux/fs.h>
++#include <linux/stat.h>
++#include <asm/uaccess.h>
++#include <linux/mm.h>
++#include <linux/pagemap.h>
++#include <linux/smp_lock.h>
++
++#define DEBUG_SUBSYSTEM S_LLITE
++
++#include <lustre_lite.h>
++#include "llite_internal.h"
++#include <linux/lustre_compat25.h>
++
++#define VMA_DEBUG(vma, fmt, arg...) \
++ CDEBUG(D_MMAP, "vma(%p) start(%ld) end(%ld) pgoff(%ld) inode(%p) " \
++ "ino(%lu) iname(%s): " fmt, vma, vma->vm_start, vma->vm_end, \
++ vma->vm_pgoff, vma->vm_file->f_dentry->d_inode, \
++ vma->vm_file->f_dentry->d_inode->i_ino, \
++ vma->vm_file->f_dentry->d_iname, ## arg); \
++
++
++struct ll_lock_tree_node {
++ rb_node_t lt_node;
++ struct list_head lt_locked_item;
++ __u64 lt_oid;
++ ldlm_policy_data_t lt_policy;
++ struct lustre_handle lt_lockh;
++ ldlm_mode_t lt_mode;
++ struct inode *lt_inode;
++};
++
++int lt_get_mmap_locks(struct ll_lock_tree *tree,
++ unsigned long addr, size_t count);
++
++static struct vm_operations_struct ll_file_vm_ops;
++
++struct ll_lock_tree_node * ll_node_from_inode(struct inode *inode, __u64 start,
++ __u64 end, ldlm_mode_t mode)
++{
++ struct ll_lock_tree_node *node;
++
++ OBD_ALLOC(node, sizeof(*node));
++ if (node == NULL)
++ RETURN(ERR_PTR(-ENOMEM));
++
++ node->lt_inode = inode;
++ node->lt_oid = ll_i2info(inode)->lli_smd->lsm_object_id;
++ node->lt_policy.l_extent.start = start;
++ node->lt_policy.l_extent.end = end;
++ memset(&node->lt_lockh, 0, sizeof(node->lt_lockh));
++ INIT_LIST_HEAD(&node->lt_locked_item);
++ node->lt_mode = mode;
++
++ return node;
++}
++
++int lt_compare(struct ll_lock_tree_node *one, struct ll_lock_tree_node *two)
++{
++ /* To avoid multiple fs deadlock */
++ if (one->lt_inode->i_sb->s_dev < two->lt_inode->i_sb->s_dev)
++ return -1;
++ if (one->lt_inode->i_sb->s_dev > two->lt_inode->i_sb->s_dev)
++ return 1;
++
++ if (one->lt_oid < two->lt_oid)
++ return -1;
++ if (one->lt_oid > two->lt_oid)
++ return 1;
++
++ if (one->lt_policy.l_extent.end < two->lt_policy.l_extent.start)
++ return -1;
++ if (one->lt_policy.l_extent.start > two->lt_policy.l_extent.end)
++ return 1;
++
++ return 0; /* they are the same object and overlap */
++}
++
++static void lt_merge(struct ll_lock_tree_node *dst,
++ struct ll_lock_tree_node *src)
++{
++ dst->lt_policy.l_extent.start = min(dst->lt_policy.l_extent.start,
++ src->lt_policy.l_extent.start);
++ dst->lt_policy.l_extent.end = max(dst->lt_policy.l_extent.end,
++ src->lt_policy.l_extent.end);
++
++ /* XXX could be a real call to the dlm to find superset modes */
++ if (src->lt_mode == LCK_PW && dst->lt_mode != LCK_PW)
++ dst->lt_mode = LCK_PW;
++}
++
++static void lt_insert(struct ll_lock_tree *tree,
++ struct ll_lock_tree_node *node)
++{
++ struct ll_lock_tree_node *walk;
++ rb_node_t **p, *parent;
++ ENTRY;
++
++restart:
++ p = &tree->lt_root.rb_node;
++ parent = NULL;
++ while (*p) {
++ parent = *p;
++ walk = rb_entry(parent, struct ll_lock_tree_node, lt_node);
++ switch (lt_compare(node, walk)) {
++ case -1:
++ p = &(*p)->rb_left;
++ break;
++ case 1:
++ p = &(*p)->rb_right;
++ break;
++ case 0:
++ lt_merge(node, walk);
++ rb_erase(&walk->lt_node, &tree->lt_root);
++ OBD_FREE(walk, sizeof(*walk));
++ goto restart;
++ break;
++ default:
++ LBUG();
++ break;
++ }
++ }
++ rb_link_node(&node->lt_node, parent, p);
++ rb_insert_color(&node->lt_node, &tree->lt_root);
++ EXIT;
++}
++
++static struct ll_lock_tree_node *lt_least_node(struct ll_lock_tree *tree)
++{
++ rb_node_t *rbnode;
++ struct ll_lock_tree_node *node = NULL;
++
++ for ( rbnode = tree->lt_root.rb_node; rbnode != NULL;
++ rbnode = rbnode->rb_left) {
++ if (rbnode->rb_left == NULL) {
++ node = rb_entry(rbnode, struct ll_lock_tree_node,
++ lt_node);
++ break;
++ }
++ }
++ RETURN(node);
++}
++
++int ll_tree_unlock(struct ll_lock_tree *tree)
++{
++ struct ll_lock_tree_node *node;
++ struct list_head *pos, *n;
++ struct inode *inode;
++ int rc = 0;
++ ENTRY;
++
++ list_for_each_safe(pos, n, &tree->lt_locked_list) {
++ node = list_entry(pos, struct ll_lock_tree_node,
++ lt_locked_item);
++
++ inode = node->lt_inode;
++ rc = ll_extent_unlock(tree->lt_fd, inode,
++ ll_i2info(inode)->lli_smd, node->lt_mode,
++ &node->lt_lockh);
++ if (rc != 0) {
++ /* XXX better message */
++ CERROR("couldn't unlock %d\n", rc);
++ }
++ list_del(&node->lt_locked_item);
++ OBD_FREE(node, sizeof(*node));
++ }
++
++ while ((node = lt_least_node(tree))) {
++ rb_erase(&node->lt_node, &tree->lt_root);
++ OBD_FREE(node, sizeof(*node));
++ }
++
++ RETURN(rc);
++}
++
++int ll_tree_lock_iov(struct ll_lock_tree *tree,
++ struct ll_lock_tree_node *first_node,
++ const struct iovec *iov, unsigned long nr_segs, int ast_flags)
++{
++ struct ll_lock_tree_node *node;
++ int rc = 0;
++ unsigned long seg;
++ ENTRY;
++
++ tree->lt_root.rb_node = NULL;
++ INIT_LIST_HEAD(&tree->lt_locked_list);
++ if (first_node != NULL)
++ lt_insert(tree, first_node);
++
++ /* To avoid such subtle deadlock case: client1 try to read file1 to
++ * mmapped file2, on the same time, client2 try to read file2 to
++ * mmapped file1.*/
++ for (seg = 0; seg < nr_segs; seg++) {
++ const struct iovec *iv = &iov[seg];
++ rc = lt_get_mmap_locks(tree, (unsigned long)iv->iov_base,
++ iv->iov_len);
++ if (rc)
++ GOTO(out, rc);
++ }
++
++ while ((node = lt_least_node(tree))) {
++ struct inode *inode = node->lt_inode;
++ rc = ll_extent_lock(tree->lt_fd, inode,
++ ll_i2info(inode)->lli_smd, node->lt_mode,
++ &node->lt_policy, &node->lt_lockh,
++ ast_flags);
++ if (rc != 0)
++ GOTO(out, rc);
++
++ rb_erase(&node->lt_node, &tree->lt_root);
++ list_add_tail(&node->lt_locked_item, &tree->lt_locked_list);
++ }
++ RETURN(rc);
++out:
++ ll_tree_unlock(tree);
++ RETURN(rc);
++}
++
++int ll_tree_lock(struct ll_lock_tree *tree,
++ struct ll_lock_tree_node *first_node,
++ const char *buf, size_t count, int ast_flags)
++{
++ struct iovec local_iov = { .iov_base = (void __user *)buf,
++ .iov_len = count };
++
++ return ll_tree_lock_iov(tree, first_node, &local_iov, 1, ast_flags);
++}
++
++static ldlm_mode_t mode_from_vma(struct vm_area_struct *vma)
++{
++ /* we only want to hold PW locks if the mmap() can generate
++ * writes back to the file and that only happens in shared
++ * writable vmas */
++ if ((vma->vm_flags & VM_SHARED) && (vma->vm_flags & VM_WRITE))
++ return LCK_PW;
++ return LCK_PR;
++}
++
++static void policy_from_vma(ldlm_policy_data_t *policy,
++ struct vm_area_struct *vma, unsigned long addr,
++ size_t count)
++{
++ policy->l_extent.start = ((addr - vma->vm_start) & CFS_PAGE_MASK) +
++ ((__u64)vma->vm_pgoff << CFS_PAGE_SHIFT);
++ policy->l_extent.end = (policy->l_extent.start + count - 1) |
++ ~CFS_PAGE_MASK;
++}
++
++static struct vm_area_struct * our_vma(unsigned long addr, size_t count)
++{
++ struct mm_struct *mm = current->mm;
++ struct vm_area_struct *vma, *ret = NULL;
++ ENTRY;
++
++ /* No MM (e.g. NFS)? No vmas too. */
++ if (!mm)
++ RETURN(NULL);
++
++ spin_lock(&mm->page_table_lock);
++ for(vma = find_vma(mm, addr);
++ vma != NULL && vma->vm_start < (addr + count); vma = vma->vm_next) {
++ if (vma->vm_ops && vma->vm_ops == &ll_file_vm_ops &&
++ vma->vm_flags & VM_SHARED) {
++ ret = vma;
++ break;
++ }
++ }
++ spin_unlock(&mm->page_table_lock);
++ RETURN(ret);
++}
++
++int ll_region_mapped(unsigned long addr, size_t count)
++{
++ return !!our_vma(addr, count);
++}
++
++int lt_get_mmap_locks(struct ll_lock_tree *tree,
++ unsigned long addr, size_t count)
++{
++ struct vm_area_struct *vma;
++ struct ll_lock_tree_node *node;
++ ldlm_policy_data_t policy;
++ struct inode *inode;
++ ENTRY;
++
++ if (count == 0)
++ RETURN(0);
++
++ /* we need to look up vmas on page aligned addresses */
++ count += addr & (~CFS_PAGE_MASK);
++ addr &= CFS_PAGE_MASK;
++
++ while ((vma = our_vma(addr, count)) != NULL) {
++ LASSERT(vma->vm_file);
++
++ inode = vma->vm_file->f_dentry->d_inode;
++ policy_from_vma(&policy, vma, addr, count);
++ node = ll_node_from_inode(inode, policy.l_extent.start,
++ policy.l_extent.end,
++ mode_from_vma(vma));
++ if (IS_ERR(node)) {
++ CERROR("not enough mem for lock_tree_node!\n");
++ RETURN(-ENOMEM);
++ }
++ lt_insert(tree, node);
++
++ if (vma->vm_end - addr >= count)
++ break;
++ count -= vma->vm_end - addr;
++ addr = vma->vm_end;
++ }
++ RETURN(0);
++}
++
++
++static int ll_get_extent_lock(struct vm_area_struct *vma, unsigned long pgoff,
++ int *save_flags, struct lustre_handle *lockh)
++{
++ struct file *filp = vma->vm_file;
++ struct ll_file_data *fd = LUSTRE_FPRIVATE(filp);
++ struct inode *inode = filp->f_dentry->d_inode;
++ ldlm_policy_data_t policy;
++ ldlm_mode_t mode;
++ struct ll_inode_info *lli = ll_i2info(inode);
++ struct ost_lvb lvb;
++ __u64 kms, old_mtime;
++ unsigned long size;
++
++ if (lli->lli_smd == NULL) {
++ CERROR("No lsm on fault?\n");
++ RETURN(0);
++ }
++
++ ll_clear_file_contended(inode);
++
++ /* start and end the lock on the first and last bytes in the page */
++ policy_from_vma(&policy, vma, pgoff, CFS_PAGE_SIZE);
++
++ CDEBUG(D_MMAP, "nopage vma %p inode %lu, locking ["LPU64", "LPU64"]\n",
++ vma, inode->i_ino, policy.l_extent.start, policy.l_extent.end);
++
++ mode = mode_from_vma(vma);
++ old_mtime = LTIME_S(inode->i_mtime);
++
++ if(ll_extent_lock(fd, inode, lli->lli_smd, mode, &policy,
++ lockh, LDLM_FL_CBPENDING | LDLM_FL_NO_LRU))
++ RETURN(0);
++
++ if (vma->vm_flags & VM_EXEC && LTIME_S(inode->i_mtime) != old_mtime)
++ CWARN("binary changed. inode %lu\n", inode->i_ino);
++
++ lov_stripe_lock(lli->lli_smd);
++ inode_init_lvb(inode, &lvb);
++ obd_merge_lvb(ll_i2obdexp(inode), lli->lli_smd, &lvb, 1);
++ kms = lvb.lvb_size;
++
++ size = (kms + CFS_PAGE_SIZE - 1) >> CFS_PAGE_SHIFT;
++
++ if (pgoff >= size) {
++ lov_stripe_unlock(lli->lli_smd);
++ ll_glimpse_size(inode, LDLM_FL_BLOCK_GRANTED);
++ lov_stripe_lock(lli->lli_smd);
++ } else {
++ /* XXX change inode size without ll_inode_size_lock() held!
++ * there is a race condition with truncate path. (see
++ * ll_extent_lock) */
++ /* XXX i_size_write() is not used because it is not safe to
++ * take the ll_inode_size_lock() due to a potential lock
++ * inversion (bug 6077). And since it's not safe to use
++ * i_size_write() without a covering mutex we do the
++ * assignment directly. It is not critical that the
++ * size be correct. */
++ /* NOTE: region is within kms and, hence, within real file size (A).
++ * We need to increase i_size to cover the read region so that
++ * generic_file_read() will do its job, but that doesn't mean
++ * the kms size is _correct_, it is only the _minimum_ size.
++ * If someone does a stat they will get the correct size which
++ * will always be >= the kms value here. b=11081 */
++ if (i_size_read(inode) < kms) {
++ inode->i_size = kms;
++ CDEBUG(D_INODE, "ino=%lu, updating i_size %llu\n",
++ inode->i_ino, i_size_read(inode));
++ }
++ }
++
++ /* If mapping is writeable, adjust kms to cover this page,
++ * but do not extend kms beyond actual file size.
++ * policy.l_extent.end is set to the end of the page by policy_from_vma
++ * bug 10919 */
++ if (mode == LCK_PW)
++ obd_adjust_kms(ll_i2obdexp(inode), lli->lli_smd,
++ min_t(loff_t, policy.l_extent.end + 1,
++ i_size_read(inode)), 0);
++ lov_stripe_unlock(lli->lli_smd);
++
++ /* disable VM_SEQ_READ and use VM_RAND_READ to make sure that
++ * the kernel will not read other pages not covered by ldlm in
++ * filemap_nopage. we do our readahead in ll_readpage.
++ */
++ *save_flags = vma->vm_flags & (VM_RAND_READ | VM_SEQ_READ);
++ vma->vm_flags &= ~ VM_SEQ_READ;
++ vma->vm_flags |= VM_RAND_READ;
++
++ RETURN(1);
++}
++
++static void ll_put_extent_lock(struct vm_area_struct *vma, int save_flags,
++ struct lustre_handle *lockh)
++{
++ struct file *filp = vma->vm_file;
++ struct ll_file_data *fd = LUSTRE_FPRIVATE(filp);
++ struct inode *inode = filp->f_dentry->d_inode;
++ ldlm_mode_t mode;
++
++ mode = mode_from_vma(vma);
++ vma->vm_flags &= ~(VM_RAND_READ | VM_SEQ_READ);
++ vma->vm_flags |= save_flags;
++
++ ll_extent_unlock(fd, inode, ll_i2info(inode)->lli_smd, mode, lockh);
++}
++
++#ifndef HAVE_VM_OP_FAULT
++struct page *ll_nopage(struct vm_area_struct *vma, unsigned long address,
++ int *type) {
++ struct lustre_handle lockh = { 0 };
++ int save_fags;
++ unsigned long pgoff;
++ struct page *page;
++ ENTRY;
++
++ pgoff = ((address - vma->vm_start) >> CFS_PAGE_SHIFT) + vma->vm_pgoff;
++ if(!ll_get_extent_lock(vma, pgoff, &save_fags, &lockh))
++ RETURN(NOPAGE_SIGBUS);
++
++
++
++ page = filemap_nopage(vma, address, type);
++ if (page != NOPAGE_SIGBUS && page != NOPAGE_OOM)
++ LL_CDEBUG_PAGE(D_PAGE, page, "got addr %lu type %lx\n", address,
++ (long)type);
++ else
++ CDEBUG(D_PAGE, "got addr %lu type %lx - SIGBUS\n", address,
++ (long)type);
++
++ ll_put_extent_lock(vma, save_fags, &lockh);
++
++ RETURN(page);
++}
++#else
++/* New fault() API*/
++int ll_fault(struct vm_area_struct *vma, struct vm_fault *vmf)
++{
++ struct lustre_handle lockh = { 0 };
++ int save_fags;
++ int rc;
++ ENTRY;
++
++ if(!ll_get_extent_lock(vma, vmf->pgoff, &save_fags, &lockh))
++ RETURN(VM_FAULT_SIGBUS);
++
++ rc = filemap_fault(vma, vmf);
++ LL_CDEBUG_PAGE(D_PAGE, vmf->page, "got addr %p type NOPAGE\n",
++ vmf->virtual_address);
++ ll_put_extent_lock(vma, save_fags, &lockh);
++
++ RETURN(rc);
++}
++#endif
++
++/* To avoid cancel the locks covering mmapped region for lock cache pressure,
++ * we track the mapped vma count by lli_mmap_cnt.
++ * ll_vm_open(): when first vma is linked, split locks from lru.
++ * ll_vm_close(): when last vma is unlinked, join all this file's locks to lru.
++ *
++ * XXX we don't check the if the region of vma/lock for performance.
++ */
++static void ll_vm_open(struct vm_area_struct * vma)
++{
++ struct inode *inode = vma->vm_file->f_dentry->d_inode;
++ struct ll_inode_info *lli = ll_i2info(inode);
++ ENTRY;
++
++ LASSERT(vma->vm_file);
++
++ spin_lock(&lli->lli_lock);
++ LASSERT(atomic_read(&lli->lli_mmap_cnt) >= 0);
++
++ atomic_inc(&lli->lli_mmap_cnt);
++ if (atomic_read(&lli->lli_mmap_cnt) == 1) {
++ struct lov_stripe_md *lsm = lli->lli_smd;
++ struct ll_sb_info *sbi = ll_i2sbi(inode);
++ int count;
++
++ spin_unlock(&lli->lli_lock);
++
++ if (!lsm)
++ return;
++ count = obd_join_lru(sbi->ll_osc_exp, lsm, 0);
++ VMA_DEBUG(vma, "split %d unused locks from lru\n", count);
++ } else {
++ spin_unlock(&lli->lli_lock);
++ }
++
++}
++
++static void ll_vm_close(struct vm_area_struct *vma)
++{
++ struct inode *inode = vma->vm_file->f_dentry->d_inode;
++ struct ll_inode_info *lli = ll_i2info(inode);
++ ENTRY;
++
++ LASSERT(vma->vm_file);
++
++ spin_lock(&lli->lli_lock);
++ LASSERT(atomic_read(&lli->lli_mmap_cnt) > 0);
++
++ atomic_dec(&lli->lli_mmap_cnt);
++ if (atomic_read(&lli->lli_mmap_cnt) == 0) {
++ struct lov_stripe_md *lsm = lli->lli_smd;
++ struct ll_sb_info *sbi = ll_i2sbi(inode);
++ int count;
++
++ spin_unlock(&lli->lli_lock);
++
++ if (!lsm)
++ return;
++ count = obd_join_lru(sbi->ll_osc_exp, lsm, 1);
++ VMA_DEBUG(vma, "join %d unused locks to lru\n", count);
++ } else {
++ spin_unlock(&lli->lli_lock);
++ }
++}
++
++#ifndef HAVE_VM_OP_FAULT
++#ifndef HAVE_FILEMAP_POPULATE
++static int (*filemap_populate)(struct vm_area_struct * area, unsigned long address, unsigned long len, pgprot_t prot, unsigned long pgoff, int nonblock);
++#endif
++static int ll_populate(struct vm_area_struct *area, unsigned long address,
++ unsigned long len, pgprot_t prot, unsigned long pgoff,
++ int nonblock)
++{
++ int rc = 0;
++ ENTRY;
++
++ /* always set nonblock as true to avoid page read ahead */
++ rc = filemap_populate(area, address, len, prot, pgoff, 1);
++ RETURN(rc);
++}
++#endif
++
++/* return the user space pointer that maps to a file offset via a vma */
++static inline unsigned long file_to_user(struct vm_area_struct *vma, __u64 byte)
++{
++ return vma->vm_start + (byte - ((__u64)vma->vm_pgoff << CFS_PAGE_SHIFT));
++
++}
++
++/* XXX put nice comment here. talk about __free_pte -> dirty pages and
++ * nopage's reference passing to the pte */
++int ll_teardown_mmaps(struct address_space *mapping, __u64 first, __u64 last)
++{
++ int rc = -ENOENT;
++ ENTRY;
++
++ LASSERTF(last > first, "last "LPU64" first "LPU64"\n", last, first);
++ if (mapping_mapped(mapping)) {
++ rc = 0;
++ unmap_mapping_range(mapping, first + CFS_PAGE_SIZE - 1,
++ last - first + 1, 0);
++ }
++
++ RETURN(rc);
++}
++
++static struct vm_operations_struct ll_file_vm_ops = {
++ .open = ll_vm_open,
++ .close = ll_vm_close,
++ .populate = ll_populate,
++#ifdef HAVE_VM_OP_FAULT
++ .fault = ll_fault,
++#else
++ .nopage = ll_nopage,
++#endif
++};
++
++int ll_file_mmap(struct file * file, struct vm_area_struct * vma)
++{
++ int rc;
++ ENTRY;
++
++ ll_stats_ops_tally(ll_i2sbi(file->f_dentry->d_inode), LPROC_LL_MAP, 1);
++ rc = generic_file_mmap(file, vma);
++ if (rc == 0) {
++#if !defined(HAVE_FILEMAP_POPULATE) && !defined(HAVE_VM_OP_FAULT)
++ if (!filemap_populate)
++ filemap_populate = vma->vm_ops->populate;
++#endif
++ vma->vm_ops = &ll_file_vm_ops;
++ vma->vm_ops->open(vma);
++ /* update the inode's size and mtime */
++ rc = ll_glimpse_size(file->f_dentry->d_inode, 0);
++ }
++
++ RETURN(rc);
++}
diff -urNad lustre~/lustre/llite/llite_nfs.c lustre/lustre/llite/llite_nfs.c
---- lustre~/lustre/llite/llite_nfs.c 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lustre/llite/llite_nfs.c 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lustre/llite/llite_nfs.c 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lustre/llite/llite_nfs.c 2009-03-09 14:01:34.000000000 +0100
@@ -57,11 +57,7 @@
return (key0 << 1);
}
@@ -3363,8 +4020,8 @@ diff -urNad lustre~/lustre/llite/llite_nfs.c lustre/lustre/llite/llite_nfs.c
+ .get_parent = ll_get_parent,
+};
diff -urNad lustre~/lustre/llite/lloop.c lustre/lustre/llite/lloop.c
---- lustre~/lustre/llite/lloop.c 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lustre/llite/lloop.c 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lustre/llite/lloop.c 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lustre/llite/lloop.c 2009-03-09 14:01:34.000000000 +0100
@@ -312,7 +312,7 @@
if (atomic_dec_and_test(&lo->lo_pending))
up(&lo->lo_bh_mutex);
@@ -3384,8 +4041,8 @@ diff -urNad lustre~/lustre/llite/lloop.c lustre/lustre/llite/lloop.c
/*
diff -urNad lustre~/lustre/llite/namei.c lustre/lustre/llite/namei.c
---- lustre~/lustre/llite/namei.c 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lustre/llite/namei.c 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lustre/llite/namei.c 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lustre/llite/namei.c 2009-03-09 14:01:34.000000000 +0100
@@ -901,7 +901,7 @@
err = mdc_create(sbi->ll_mdc_exp, &op_data, tgt, tgt_len,
@@ -3396,8 +4053,8 @@ diff -urNad lustre~/lustre/llite/namei.c lustre/lustre/llite/namei.c
GOTO(err_exit, err);
diff -urNad lustre~/lustre/llite/rw.c lustre/lustre/llite/rw.c
---- lustre~/lustre/llite/rw.c 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lustre/llite/rw.c 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lustre/llite/rw.c 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lustre/llite/rw.c 2009-03-09 14:01:34.000000000 +0100
@@ -186,7 +186,7 @@
GOTO(out_unlock, 0);
}
@@ -3408,8 +4065,8 @@ diff -urNad lustre~/lustre/llite/rw.c lustre/lustre/llite/rw.c
if (!srvlock) {
struct ost_lvb lvb;
diff -urNad lustre~/lustre/llite/symlink.c lustre/lustre/llite/symlink.c
---- lustre~/lustre/llite/symlink.c 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lustre/llite/symlink.c 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lustre/llite/symlink.c 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lustre/llite/symlink.c 2009-03-09 14:01:34.000000000 +0100
@@ -171,8 +171,12 @@
rc = ll_readlink_internal(inode, &request, &symname);
up(&lli->lli_size_sem);
@@ -3424,8 +4081,8 @@ diff -urNad lustre~/lustre/llite/symlink.c lustre/lustre/llite/symlink.c
}
diff -urNad lustre~/lustre/lvfs/lvfs_linux.c lustre/lustre/lvfs/lvfs_linux.c
---- lustre~/lustre/lvfs/lvfs_linux.c 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lustre/lvfs/lvfs_linux.c 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lustre/lvfs/lvfs_linux.c 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lustre/lvfs/lvfs_linux.c 2009-03-09 14:01:34.000000000 +0100
@@ -148,10 +148,10 @@
*/
@@ -3479,8 +4136,8 @@ diff -urNad lustre~/lustre/lvfs/lvfs_linux.c lustre/lustre/lvfs/lvfs_linux.c
}
diff -urNad lustre~/lustre/mdc/mdc_internal.h lustre/lustre/mdc/mdc_internal.h
---- lustre~/lustre/mdc/mdc_internal.h 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lustre/mdc/mdc_internal.h 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lustre/mdc/mdc_internal.h 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lustre/mdc/mdc_internal.h 2009-03-09 14:01:34.000000000 +0100
@@ -60,7 +60,7 @@
void *ea2, int ea2len);
void mdc_create_pack(struct ptlrpc_request *req, int offset,
@@ -3491,8 +4148,8 @@ diff -urNad lustre~/lustre/mdc/mdc_internal.h lustre/lustre/mdc/mdc_internal.h
void mdc_open_pack(struct ptlrpc_request *req, int offset,
struct mdc_op_data *op_data, __u32 mode, __u64 rdev,
diff -urNad lustre~/lustre/mdc/mdc_lib.c lustre/lustre/mdc/mdc_lib.c
---- lustre~/lustre/mdc/mdc_lib.c 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lustre/mdc/mdc_lib.c 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lustre/mdc/mdc_lib.c 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lustre/mdc/mdc_lib.c 2009-03-09 14:01:34.000000000 +0100
@@ -58,7 +58,7 @@
b = lustre_msg_buf(req->rq_reqmsg, offset, sizeof(*b));
b->fsuid = current->fsuid;
@@ -3584,8 +4241,8 @@ diff -urNad lustre~/lustre/mdc/mdc_lib.c lustre/lustre/mdc/mdc_lib.c
b->flags = flags | MDS_BFLAG_EXT_FLAGS;
/* skip MDS_BFLAG_EXT_FLAGS to verify the "client < 1.4.7" case
diff -urNad lustre~/lustre/mdc/mdc_reint.c lustre/lustre/mdc/mdc_reint.c
---- lustre~/lustre/mdc/mdc_reint.c 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lustre/mdc/mdc_reint.c 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lustre/mdc/mdc_reint.c 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lustre/mdc/mdc_reint.c 2009-03-09 14:01:34.000000000 +0100
@@ -176,7 +176,7 @@
int mdc_create(struct obd_export *exp, struct mdc_op_data *op_data,
@@ -3596,8 +4253,8 @@ diff -urNad lustre~/lustre/mdc/mdc_reint.c lustre/lustre/mdc/mdc_reint.c
CFS_LIST_HEAD(cancels);
struct obd_device *obd = exp->exp_obd;
diff -urNad lustre~/lustre/mgc/mgc_request.c lustre/lustre/mgc/mgc_request.c
---- lustre~/lustre/mgc/mgc_request.c 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lustre/mgc/mgc_request.c 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lustre/mgc/mgc_request.c 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lustre/mgc/mgc_request.c 2009-03-09 14:01:34.000000000 +0100
@@ -410,7 +410,7 @@
obd->obd_lvfs_ctxt.fs = get_ds();
@@ -3608,8 +4265,8 @@ diff -urNad lustre~/lustre/mgc/mgc_request.c lustre/lustre/mgc/mgc_request.c
pop_ctxt(&saved, &obd->obd_lvfs_ctxt, NULL);
if (IS_ERR(dentry)) {
diff -urNad lustre~/lustre/obdclass/linux/linux-module.c lustre/lustre/obdclass/linux/linux-module.c
---- lustre~/lustre/obdclass/linux/linux-module.c 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lustre/obdclass/linux/linux-module.c 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lustre/obdclass/linux/linux-module.c 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lustre/obdclass/linux/linux-module.c 2009-03-09 14:01:34.000000000 +0100
@@ -418,7 +418,7 @@
ENTRY;
@@ -3620,8 +4277,8 @@ diff -urNad lustre~/lustre/obdclass/linux/linux-module.c lustre/lustre/obdclass/
printk(KERN_ERR
"LustreError: error registering /proc/fs/lustre\n");
diff -urNad lustre~/lustre/obdclass/linux/linux-sysctl.c lustre/lustre/obdclass/linux/linux-sysctl.c
---- lustre~/lustre/obdclass/linux/linux-sysctl.c 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lustre/obdclass/linux/linux-sysctl.c 2008-12-23 10:38:48.000000000 +0100
+--- lustre~/lustre/obdclass/linux/linux-sysctl.c 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lustre/obdclass/linux/linux-sysctl.c 2009-03-09 14:01:34.000000000 +0100
@@ -59,7 +59,9 @@
cfs_sysctl_table_header_t *obd_table_header = NULL;
@@ -3932,8 +4589,8 @@ diff -urNad lustre~/lustre/obdclass/linux/linux-sysctl.c lustre/lustre/obdclass/
void obd_sysctl_init (void)
diff -urNad lustre~/lustre/obdclass/llog_obd.c lustre/lustre/obdclass/llog_obd.c
---- lustre~/lustre/obdclass/llog_obd.c 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lustre/obdclass/llog_obd.c 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lustre/obdclass/llog_obd.c 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lustre/obdclass/llog_obd.c 2009-03-09 14:01:34.000000000 +0100
@@ -203,7 +203,7 @@
struct lov_stripe_md *lsm, struct llog_cookie *logcookies,
int numcookies)
@@ -3957,8 +4614,8 @@ diff -urNad lustre~/lustre/obdclass/llog_obd.c lustre/lustre/obdclass/llog_obd.c
}
EXPORT_SYMBOL(llog_add);
diff -urNad lustre~/lustre/obdclass/lprocfs_status.c lustre/lustre/obdclass/lprocfs_status.c
---- lustre~/lustre/obdclass/lprocfs_status.c 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lustre/obdclass/lprocfs_status.c 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lustre/obdclass/lprocfs_status.c 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lustre/obdclass/lprocfs_status.c 2009-03-09 14:01:34.000000000 +0100
@@ -132,6 +132,8 @@
proc->read_proc = read_proc;
proc->write_proc = write_proc;
@@ -3987,8 +4644,8 @@ diff -urNad lustre~/lustre/obdclass/lprocfs_status.c lustre/lustre/obdclass/lpro
LPROCFS_EXIT();
return rc;
diff -urNad lustre~/lustre/ptlrpc/service.c lustre/lustre/ptlrpc/service.c
---- lustre~/lustre/ptlrpc/service.c 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lustre/ptlrpc/service.c 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lustre/ptlrpc/service.c 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lustre/ptlrpc/service.c 2009-03-09 14:01:34.000000000 +0100
@@ -1268,7 +1268,7 @@
cfs_daemonize(name);
exit_fs(cfs_current());
@@ -3999,8 +4656,8 @@ diff -urNad lustre~/lustre/ptlrpc/service.c lustre/lustre/ptlrpc/service.c
static void
diff -urNad lustre~/lustre/quota/quotacheck_test.c lustre/lustre/quota/quotacheck_test.c
---- lustre~/lustre/quota/quotacheck_test.c 2008-12-23 09:56:31.000000000 +0100
-+++ lustre/lustre/quota/quotacheck_test.c 2008-12-23 10:37:55.000000000 +0100
+--- lustre~/lustre/quota/quotacheck_test.c 2008-12-30 11:23:32.000000000 +0100
++++ lustre/lustre/quota/quotacheck_test.c 2009-03-09 14:01:34.000000000 +0100
@@ -97,7 +97,14 @@
if (ext3_test_bit(index, bitmap_bh->b_data)) {
CERROR("i: %d, ino: %lu\n", index, ino);
--
Lustre Debian Packaging
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