8ff2957d58
No need to lock the extent map exclusive when performing an overwrite, we know the extent map must already have been loaded by get_blocks. Apply the non-blocking inode semantics to all mapping types instead of just delayed allocations. Remove the handling of not yet allocated blocks for the IO_UNWRITTEN case - if an extent is marked as unwritten allocated in the buffer it must already have an extent on disk. Add asserts to verify all the assumptions above in debug builds. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Dave Chinner <dchinner@redhat.com> Signed-off-by: Alex Elder <aelder@sgi.com> |
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kmem.c | ||
kmem.h | ||
mrlock.h | ||
sv.h | ||
time.h | ||
xfs_acl.c | ||
xfs_aops.c | ||
xfs_aops.h | ||
xfs_buf.c | ||
xfs_buf.h | ||
xfs_export.c | ||
xfs_export.h | ||
xfs_file.c | ||
xfs_fs_subr.c | ||
xfs_globals.c | ||
xfs_ioctl32.c | ||
xfs_ioctl32.h | ||
xfs_ioctl.c | ||
xfs_ioctl.h | ||
xfs_iops.c | ||
xfs_iops.h | ||
xfs_linux.h | ||
xfs_quotaops.c | ||
xfs_stats.c | ||
xfs_stats.h | ||
xfs_super.c | ||
xfs_super.h | ||
xfs_sync.c | ||
xfs_sync.h | ||
xfs_sysctl.c | ||
xfs_sysctl.h | ||
xfs_trace.c | ||
xfs_trace.h | ||
xfs_vnode.h | ||
xfs_xattr.c |