diff options
| author | Allison Collins <allison.henderson@oracle.com> | 2020-07-20 21:47:25 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2020-07-28 20:28:11 -0700 |
| commit | 795141099abc2ef4c801ca847190757880371390 (patch) | |
| tree | c59e7618bd200507844237b7d0f138879652f044 /fs/xfs | |
| parent | 0949d317aee051fcb7ad9c8c7ec5d60b5cc412eb (diff) | |
| download | linux-795141099abc2ef4c801ca847190757880371390.tar.bz2 | |
xfs: Factor out xfs_attr_rmtval_invalidate
Because new delayed attribute routines cannot roll transactions, we
carve off the parts of xfs_attr_rmtval_remove that we can use. This
will help to reduce repetitive code later when we introduce delayed
attributes.
Signed-off-by: Allison Collins <allison.henderson@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Chandan Rajendra <chandanrlinux@gmail.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Acked-by: Dave Chinner <dchinner@redhat.com>
Diffstat (limited to 'fs/xfs')
| -rw-r--r-- | fs/xfs/libxfs/xfs_attr_remote.c | 26 | ||||
| -rw-r--r-- | fs/xfs/libxfs/xfs_attr_remote.h | 2 |
2 files changed, 22 insertions, 6 deletions
diff --git a/fs/xfs/libxfs/xfs_attr_remote.c b/fs/xfs/libxfs/xfs_attr_remote.c index f825eedc04b8..4d519691daaf 100644 --- a/fs/xfs/libxfs/xfs_attr_remote.c +++ b/fs/xfs/libxfs/xfs_attr_remote.c @@ -634,15 +634,12 @@ xfs_attr_rmtval_set( * out-of-line buffer that it is stored on. */ int -xfs_attr_rmtval_remove( +xfs_attr_rmtval_invalidate( struct xfs_da_args *args) { xfs_dablk_t lblkno; int blkcnt; int error; - int done; - - trace_xfs_attr_rmtval_remove(args); /* * Roll through the "value", invalidating the attribute value's blocks. @@ -670,13 +667,32 @@ xfs_attr_rmtval_remove( lblkno += map.br_blockcount; blkcnt -= map.br_blockcount; } + return 0; +} +/* + * Remove the value associated with an attribute by deleting the + * out-of-line buffer that it is stored on. + */ +int +xfs_attr_rmtval_remove( + struct xfs_da_args *args) +{ + xfs_dablk_t lblkno; + int blkcnt; + int error = 0; + int done = 0; + + trace_xfs_attr_rmtval_remove(args); + + error = xfs_attr_rmtval_invalidate(args); + if (error) + return error; /* * Keep de-allocating extents until the remote-value region is gone. */ lblkno = args->rmtblkno; blkcnt = args->rmtblkcnt; - done = 0; while (!done) { error = xfs_bunmapi(args->trans, args->dp, lblkno, blkcnt, XFS_BMAPI_ATTRFORK, 1, &done); diff --git a/fs/xfs/libxfs/xfs_attr_remote.h b/fs/xfs/libxfs/xfs_attr_remote.h index e1144f22b005..3616e888f794 100644 --- a/fs/xfs/libxfs/xfs_attr_remote.h +++ b/fs/xfs/libxfs/xfs_attr_remote.h @@ -13,5 +13,5 @@ int xfs_attr_rmtval_set(struct xfs_da_args *args); int xfs_attr_rmtval_remove(struct xfs_da_args *args); int xfs_attr_rmtval_stale(struct xfs_inode *ip, struct xfs_bmbt_irec *map, xfs_buf_flags_t incore_flags); - +int xfs_attr_rmtval_invalidate(struct xfs_da_args *args); #endif /* __XFS_ATTR_REMOTE_H__ */ |