diff options
| author | Darrick J. Wong <djwong@kernel.org> | 2024-04-22 19:47:22 +0300 |
|---|---|---|
| committer | Darrick J. Wong <djwong@kernel.org> | 2024-04-23 17:46:51 +0300 |
| commit | c27411d4c640037d70e2fa5751616e175e52ca5e (patch) | |
| tree | dd25c9f1b8a510a12c98f9ceb2611d7204947cd5 /fs/xfs/xfs_ioctl.c | |
| parent | 54275d8496f3e4764302cebc0e9517d950ba6589 (diff) | |
| download | linux-c27411d4c640037d70e2fa5751616e175e52ca5e.tar.xz | |
xfs: make attr removal an explicit operation
Parent pointers match attrs on name+value, unlike everything else which
matches on only the name. Therefore, we cannot keep using the heuristic
that !value means remove. Make this an explicit operation code.
Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'fs/xfs/xfs_ioctl.c')
| -rw-r--r-- | fs/xfs/xfs_ioctl.c | 9 |
1 files changed, 6 insertions, 3 deletions
diff --git a/fs/xfs/xfs_ioctl.c b/fs/xfs/xfs_ioctl.c index 0eca7a9096e2..e30f9f40f086 100644 --- a/fs/xfs/xfs_ioctl.c +++ b/fs/xfs/xfs_ioctl.c @@ -363,13 +363,16 @@ xfs_attr_filter( static inline enum xfs_attr_update xfs_xattr_flags( - u32 ioc_flags) + u32 ioc_flags, + void *value) { + if (!value) + return XFS_ATTRUPDATE_REMOVE; if (ioc_flags & XFS_IOC_ATTR_CREATE) return XFS_ATTRUPDATE_CREATE; if (ioc_flags & XFS_IOC_ATTR_REPLACE) return XFS_ATTRUPDATE_REPLACE; - return XFS_ATTRUPDATE_UPSERTR; + return XFS_ATTRUPDATE_UPSERT; } int @@ -526,7 +529,7 @@ xfs_attrmulti_attr_set( args.valuelen = len; } - error = xfs_attr_change(&args, xfs_xattr_flags(flags)); + error = xfs_attr_change(&args, xfs_xattr_flags(flags, args.value)); if (!error && (flags & XFS_IOC_ATTR_ROOT)) xfs_forget_acl(inode, name); kfree(args.value); |