diff options
| -rw-r--r-- | Documentation/filesystems/xfs.txt | 12 | ||||
| -rw-r--r-- | fs/xfs/xfs_super.c | 25 |
2 files changed, 20 insertions, 17 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 diff --git a/fs/xfs/xfs_super.c b/fs/xfs/xfs_super.c index 563d1d146b8c..eecbaac08eba 100644 --- a/fs/xfs/xfs_super.c +++ b/fs/xfs/xfs_super.c @@ -104,9 +104,6 @@ static const match_table_t tokens = { {Opt_sysvgroups,"sysvgroups"}, /* group-ID from current process */ {Opt_allocsize, "allocsize=%s"},/* preferred allocation size */ {Opt_norecovery,"norecovery"}, /* don't run XFS recovery */ - {Opt_barrier, "barrier"}, /* use writer barriers for log write and - * unwritten extent conversion */ - {Opt_nobarrier, "nobarrier"}, /* .. disable */ {Opt_inode64, "inode64"}, /* inodes can be allocated anywhere */ {Opt_inode32, "inode32"}, /* inode allocation limited to * XFS_MAXINUMBER_32 */ @@ -134,6 +131,12 @@ static const match_table_t tokens = { {Opt_nodiscard, "nodiscard"}, /* Do not discard unused blocks */ {Opt_dax, "dax"}, /* Enable direct access to bdev pages */ + + /* Deprecated mount options scheduled for removal */ + {Opt_barrier, "barrier"}, /* use writer barriers for log write and + * unwritten extent conversion */ + {Opt_nobarrier, "nobarrier"}, /* .. disable */ + {Opt_err, NULL}, }; @@ -301,12 +304,6 @@ xfs_parseargs( case Opt_nouuid: mp->m_flags |= XFS_MOUNT_NOUUID; break; - case Opt_barrier: - mp->m_flags |= XFS_MOUNT_BARRIER; - break; - case Opt_nobarrier: - mp->m_flags &= ~XFS_MOUNT_BARRIER; - break; case Opt_ikeep: mp->m_flags |= XFS_MOUNT_IKEEP; break; @@ -374,6 +371,14 @@ xfs_parseargs( mp->m_flags |= XFS_MOUNT_DAX; break; #endif + case Opt_barrier: + xfs_warn(mp, "%s option is deprecated, ignoring.", p); + mp->m_flags |= XFS_MOUNT_BARRIER; + break; + case Opt_nobarrier: + xfs_warn(mp, "%s option is deprecated, ignoring.", p); + mp->m_flags &= ~XFS_MOUNT_BARRIER; + break; default: xfs_warn(mp, "unknown mount option [%s].", p); return -EINVAL; @@ -1238,9 +1243,11 @@ xfs_fs_remount( token = match_token(p, tokens, args); switch (token) { case Opt_barrier: + xfs_warn(mp, "%s option is deprecated, ignoring.", p); mp->m_flags |= XFS_MOUNT_BARRIER; break; case Opt_nobarrier: + xfs_warn(mp, "%s option is deprecated, ignoring.", p); mp->m_flags &= ~XFS_MOUNT_BARRIER; break; case Opt_inode64: |