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| author | Dave Chinner <dchinner@redhat.com> | 2016-12-09 16:49:54 +1100 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2016-12-09 16:49:54 +1100 |
| commit | 4cf4573d899cd80d8578c050061dc342f99f3a32 (patch) | |
| tree | fe0acfaabf6c3326e5497798da642000ee1111aa /Documentation/filesystems/xfs.txt | |
| parent | 2291dab2c9d1880efd19469df2042e2277c8b7a4 (diff) | |
| download | lwn-4cf4573d899cd80d8578c050061dc342f99f3a32.tar.gz lwn-4cf4573d899cd80d8578c050061dc342f99f3a32.zip | |
xfs: deprecate barrier/nobarrier mount option
We always perform integrity operations now, so these mount options
don't do anything. Deprecate them and mark them for removal in
in a year.
Signed-Off-By: Dave Chinner <dchinner@redhat.com>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Dave Chinner <david@fromorbit.com>
Diffstat (limited to 'Documentation/filesystems/xfs.txt')
| -rw-r--r-- | Documentation/filesystems/xfs.txt | 12 |
1 files changed, 4 insertions, 8 deletions
diff --git a/Documentation/filesystems/xfs.txt b/Documentation/filesystems/xfs.txt index c2d44e6e117b..3b9b5c149f32 100644 --- a/Documentation/filesystems/xfs.txt +++ b/Documentation/filesystems/xfs.txt @@ -51,13 +51,6 @@ default behaviour. CRC enabled filesystems always use the attr2 format, and so will reject the noattr2 mount option if it is set. - barrier (*) - nobarrier - Enables/disables the use of block layer write barriers for - writes into the journal and for data integrity operations. - This allows for drive level write caching to be enabled, for - devices that support write barriers. - discard nodiscard (*) Enable/disable the issuing of commands to let the block @@ -228,7 +221,10 @@ default behaviour. Deprecated Mount Options ======================== -None at present. + Name Removal Schedule + ---- ---------------- + barrier no earlier than v4.15 + nobarrier no earlier than v4.15 Removed Mount Options |