diff options
Diffstat (limited to 'fs/xfs/xfs_xattr.c')
-rw-r--r-- | fs/xfs/xfs_xattr.c | 42 |
1 files changed, 6 insertions, 36 deletions
diff --git a/fs/xfs/xfs_xattr.c b/fs/xfs/xfs_xattr.c index 364104e1b38a..4ebf7052eb67 100644 --- a/fs/xfs/xfs_xattr.c +++ b/fs/xfs/xfs_xattr.c @@ -22,10 +22,7 @@ /* * Get permission to use log-assisted atomic exchange of file extents. - * - * Callers must not be running any transactions or hold any inode locks, and - * they must release the permission by calling xlog_drop_incompat_feat - * when they're done. + * Callers must not be running any transactions or hold any ILOCKs. */ static inline int xfs_attr_grab_log_assist( @@ -33,16 +30,7 @@ xfs_attr_grab_log_assist( { int error = 0; - /* - * Protect ourselves from an idle log clearing the logged xattrs log - * incompat feature bit. - */ - xlog_use_incompat_feat(mp->m_log); - - /* - * If log-assisted xattrs are already enabled, the caller can use the - * log assisted swap functions with the log-incompat reference we got. - */ + /* xattr update log intent items are already enabled */ if (xfs_sb_version_haslogxattrs(&mp->m_sb)) return 0; @@ -52,31 +40,19 @@ xfs_attr_grab_log_assist( * a V5 filesystem for the superblock field, but we'll require rmap * or reflink to avoid having to deal with really old kernels. */ - if (!xfs_has_reflink(mp) && !xfs_has_rmapbt(mp)) { - error = -EOPNOTSUPP; - goto drop_incompat; - } + if (!xfs_has_reflink(mp) && !xfs_has_rmapbt(mp)) + return -EOPNOTSUPP; /* Enable log-assisted xattrs. */ error = xfs_add_incompat_log_feature(mp, XFS_SB_FEAT_INCOMPAT_LOG_XATTRS); if (error) - goto drop_incompat; + return error; xfs_warn_mount(mp, XFS_OPSTATE_WARNED_LARP, "EXPERIMENTAL logged extended attributes feature in use. Use at your own risk!"); return 0; -drop_incompat: - xlog_drop_incompat_feat(mp->m_log); - return error; -} - -static inline void -xfs_attr_rele_log_assist( - struct xfs_mount *mp) -{ - xlog_drop_incompat_feat(mp->m_log); } static inline bool @@ -100,7 +76,6 @@ xfs_attr_change( struct xfs_da_args *args) { struct xfs_mount *mp = args->dp->i_mount; - bool use_logging = false; int error; ASSERT(!(args->op_flags & XFS_DA_OP_LOGGED)); @@ -111,14 +86,9 @@ xfs_attr_change( return error; args->op_flags |= XFS_DA_OP_LOGGED; - use_logging = true; } - error = xfs_attr_set(args); - - if (use_logging) - xfs_attr_rele_log_assist(mp); - return error; + return xfs_attr_set(args); } |