diff options
Diffstat (limited to 'fs/xfs/libxfs/xfs_attr.c')
| -rw-r--r-- | fs/xfs/libxfs/xfs_attr.c | 39 |
1 files changed, 38 insertions, 1 deletions
diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c index c98145596f02..ab6ec2f15d76 100644 --- a/fs/xfs/libxfs/xfs_attr.c +++ b/fs/xfs/libxfs/xfs_attr.c @@ -948,6 +948,43 @@ xfs_attr_lookup( return error; } +STATIC int +xfs_attr_add_fork( + struct xfs_inode *ip, /* incore inode pointer */ + int size, /* space new attribute needs */ + int rsvd) /* xact may use reserved blks */ +{ + struct xfs_mount *mp = ip->i_mount; + struct xfs_trans *tp; /* transaction pointer */ + unsigned int blks; /* space reservation */ + int error; /* error return value */ + + ASSERT(!XFS_NOT_DQATTACHED(mp, ip)); + + blks = XFS_ADDAFORK_SPACE_RES(mp); + + error = xfs_trans_alloc_inode(ip, &M_RES(mp)->tr_addafork, blks, 0, + rsvd, &tp); + if (error) + return error; + + if (xfs_inode_has_attr_fork(ip)) + goto trans_cancel; + + error = xfs_bmap_add_attrfork(tp, ip, size, rsvd); + if (error) + goto trans_cancel; + + error = xfs_trans_commit(tp); + xfs_iunlock(ip, XFS_ILOCK_EXCL); + return error; + +trans_cancel: + xfs_trans_cancel(tp); + xfs_iunlock(ip, XFS_ILOCK_EXCL); + return error; +} + /* * Make a change to the xattr structure. * @@ -989,7 +1026,7 @@ xfs_attr_set( xfs_attr_sf_entsize_byname(args->namelen, args->valuelen); - error = xfs_bmap_add_attrfork(dp, sf_size, rsvd); + error = xfs_attr_add_fork(dp, sf_size, rsvd); if (error) return error; } |