diff options
| author | Christoph Hellwig <hch@lst.de> | 2019-11-20 10:18:50 -0800 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2019-11-22 08:17:09 -0800 |
| commit | 199e9ba4e4a9927f5addb644c1a1e1002e68cc30 (patch) | |
| tree | c9597500a8e4ffb1c621395a4d9deef6a9bfa4e1 /fs/xfs/libxfs/xfs_da_btree.h | |
| parent | 45feef8f50b94d56d6a433ad5baf5cdf58e3db98 (diff) | |
xfs: improve the xfs_dabuf_map calling conventions
Use a flags argument with the XFS_DABUF_MAP_HOLE_OK flag to signal that
a hole is okay and not corruption, and return 0 with *nmap set to 0 to
signal that case in the return value instead of a nameless -1 return
code.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/libxfs/xfs_da_btree.h')
| -rw-r--r-- | fs/xfs/libxfs/xfs_da_btree.h | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/fs/xfs/libxfs/xfs_da_btree.h b/fs/xfs/libxfs/xfs_da_btree.h index ed3b558a9c1a..64624d5717c9 100644 --- a/fs/xfs/libxfs/xfs_da_btree.h +++ b/fs/xfs/libxfs/xfs_da_btree.h @@ -194,6 +194,9 @@ int xfs_da3_node_read(struct xfs_trans *tp, struct xfs_inode *dp, /* * Utility routines. */ + +#define XFS_DABUF_MAP_HOLE_OK (1 << 0) + int xfs_da_grow_inode(xfs_da_args_t *args, xfs_dablk_t *new_blkno); int xfs_da_grow_inode_int(struct xfs_da_args *args, xfs_fileoff_t *bno, int count); |