OpenCloudOS-Kernel/fs/xfs/linux-2.6
David Chinner 0bfefc46dc [XFS] Barriers need to be dynamically checked and switched off
If the underlying block device suddenly stops supporting barriers, we need
to handle the -EOPNOTSUPP error in a sane manner rather than shutting
down the filesystem. If we get this error, clear the barrier flag, reissue
the I/O, and tell the world bad things are occurring.

SGI-PV: 964544
SGI-Modid: xfs-linux-melb:xfs-kern:28568a

Signed-off-by: David Chinner <dgc@sgi.com>
Signed-off-by: Christoph Hellwig <hch@infradead.org>
Signed-off-by: Tim Shimmin <tes@sgi.com>
2007-10-15 16:23:45 +10:00
..
kmem.c [PATCH] remove many unneeded #includes of sched.h 2007-02-14 08:09:54 -08:00
kmem.h [XFS] Fix sparse warning in kmem_shake_allow 2007-09-05 14:48:00 +10:00
mrlock.h [XFS] Add lockdep support for XFS 2007-05-08 13:50:19 +10:00
mutex.h [XFS] mutex fallout - fix debug builds and remove no-longer-useful comment. 2006-01-16 16:21:34 +11:00
sema.h [XFS] standardize on one sema init macro 2006-09-28 11:05:46 +10:00
spin.h [XFS] Update license/copyright notices to match the prefered SGI 2005-11-02 14:58:39 +11:00
sv.h [XFS] Collapse sv_init and init_sv into just the one interface. 2006-09-28 11:05:52 +10:00
time.h [XFS] Update license/copyright notices to match the prefered SGI 2005-11-02 14:58:39 +11:00
xfs_aops.c [XFS] Ensure file size updates have been completed before writing inode to disk. 2007-09-18 20:12:51 +10:00
xfs_aops.h [PATCH] mark address_space_operations const 2006-06-28 14:59:04 -07:00
xfs_buf.c [XFS] Barriers need to be dynamically checked and switched off 2007-10-15 16:23:45 +10:00
xfs_buf.h [XFS] Only use refcounted pages for I/O 2007-07-14 15:21:14 +10:00
xfs_cred.h [PATCH] move capable() to capability.h 2006-01-11 18:42:13 -08:00
xfs_dmapi_priv.h [XFS] Remove KERNEL_VERSION macros from xfs_dmapi.h 2006-11-11 18:05:06 +11:00
xfs_export.c [XFS] Keep stack usage down for 4k stacks by using noinline. 2007-02-10 18:34:56 +11:00
xfs_export.h [XFS] We really suck at spulling. Thanks to Chris Pascoe for fixing all 2006-03-29 08:55:14 +10:00
xfs_file.c Merge branch 'for-linus' of git://oss.sgi.com:8090/xfs/xfs-2.6 2007-07-19 14:41:33 -07:00
xfs_fs_subr.c [XFS] propogate return codes from flush routines 2007-05-08 13:49:27 +10:00
xfs_fs_subr.h [XFS] propogate return codes from flush routines 2007-05-08 13:49:27 +10:00
xfs_globals.c [XFS] Set filestreams object timeout to something sane. 2007-09-05 14:47:10 +10:00
xfs_globals.h [XFS] Update license/copyright notices to match the prefered SGI 2005-11-02 14:58:39 +11:00
xfs_ioctl.c [XFS] Fix XFS_IOC_FSBULKSTAT{,_SINGLE} & XFS_IOC_FSINUMBERS in compat mode 2007-07-14 15:42:50 +10:00
xfs_ioctl32.c xfs ioctl __user annotations 2007-07-26 11:11:57 -07:00
xfs_ioctl32.h [XFS] Fix compiler warning from xfs_file_compat_invis_ioctl prototype. 2006-03-20 13:25:48 +11:00
xfs_iops.c [PATCH] mark struct inode_operations const 3 2007-02-12 09:48:46 -08:00
xfs_iops.h [PATCH] mark struct inode_operations const 3 2007-02-12 09:48:46 -08:00
xfs_linux.h [XFS] Concurrent Multi-File Data Streams 2007-07-14 15:40:53 +10:00
xfs_lrw.c sendfile: remove .sendfile from filesystems that use generic_file_sendfile() 2007-07-10 08:04:13 +02:00
xfs_lrw.h sendfile: remove .sendfile from filesystems that use generic_file_sendfile() 2007-07-10 08:04:13 +02:00
xfs_stats.c [PATCH] for_each_possible_cpu: xfs 2006-06-23 07:42:45 -07:00
xfs_stats.h [XFS] Complete the pagebuf -> xfs_buf naming convention transition, 2006-01-11 15:39:08 +11:00
xfs_super.c [XFS] Barriers need to be dynamically checked and switched off 2007-10-15 16:23:45 +10:00
xfs_super.h knfsd: exportfs: add exportfs.h header 2007-07-17 10:23:06 -07:00
xfs_sysctl.c [XFS] Concurrent Multi-File Data Streams 2007-07-14 15:40:53 +10:00
xfs_sysctl.h [XFS] Concurrent Multi-File Data Streams 2007-07-14 15:40:53 +10:00
xfs_version.h [XFS] Update license/copyright notices to match the prefered SGI 2005-11-02 14:58:39 +11:00
xfs_vfs.c [XFS] Remove version 1 directory code. Never functioned on Linux, just 2006-06-20 13:04:51 +10:00
xfs_vfs.h [XFS] Fix remount,readonly path to flush everything correctly. 2007-07-14 15:35:58 +10:00
xfs_vnode.c [XFS] Keep stack usage down for 4k stacks by using noinline. 2007-02-10 18:34:56 +11:00
xfs_vnode.h [XFS] XFS should not be looking at filp reference counts 2007-07-14 15:37:37 +10:00