commit 068f985a9e5ec70fde58d8f679994fdbbd093a36 upstream.
This patch adds xfs_attr_remove_args. These sub-routines remove
the attributes specified in @args. We will use this later for setting
parent pointers as a deferred attribute operation.
Signed-off-by: Allison Henderson <allison.henderson@xxxxxxxxxx>
Reviewed-by: Dave Chinner <dchinner@xxxxxxxxxx>
Signed-off-by: Dave Chinner <david@xxxxxxxxxxxxx>
Signed-off-by: Luis Chamberlain <mcgrof@xxxxxxxxxx>
Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx>
---
fs/xfs/libxfs/xfs_attr.c | 36 +++++++++++++++++++++++++-----------
fs/xfs/libxfs/xfs_attr.h | 1 +
2 files changed, 26 insertions(+), 11 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_attr.c b/fs/xfs/libxfs/xfs_attr.c
index 25431ddba1fab..844ed87b19007 100644
--- a/fs/xfs/libxfs/xfs_attr.c
+++ b/fs/xfs/libxfs/xfs_attr.c
@@ -289,6 +289,30 @@ xfs_attr_set_args(
return error;
}
+/*
+ * Remove the attribute specified in @args.
+ */
+int
+xfs_attr_remove_args(
+ struct xfs_da_args *args)
+{
+ struct xfs_inode *dp = args->dp;
+ int error;
+
+ if (!xfs_inode_hasattr(dp)) {
+ error = -ENOATTR;
+ } else if (dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) {
+ ASSERT(dp->i_afp->if_flags & XFS_IFINLINE);
+ error = xfs_attr_shortform_remove(args);
+ } else if (xfs_bmap_one_block(dp, XFS_ATTR_FORK)) {
+ error = xfs_attr_leaf_removename(args);
+ } else {
+ error = xfs_attr_node_removename(args);
+ }
+
+ return error;
+}
+
int
xfs_attr_set(
struct xfs_inode *dp,
@@ -445,17 +469,7 @@ xfs_attr_remove(
*/
xfs_trans_ijoin(args.trans, dp, 0);
- if (!xfs_inode_hasattr(dp)) {
- error = -ENOATTR;
- } else if (dp->i_d.di_aformat == XFS_DINODE_FMT_LOCAL) {
- ASSERT(dp->i_afp->if_flags & XFS_IFINLINE);
- error = xfs_attr_shortform_remove(&args);
- } else if (xfs_bmap_one_block(dp, XFS_ATTR_FORK)) {
- error = xfs_attr_leaf_removename(&args);
- } else {
- error = xfs_attr_node_removename(&args);
- }
-
+ error = xfs_attr_remove_args(&args);
if (error)
goto out;
diff --git a/fs/xfs/libxfs/xfs_attr.h b/fs/xfs/libxfs/xfs_attr.h
index f608ac8f306f9..bdf52a333f3f9 100644
--- a/fs/xfs/libxfs/xfs_attr.h
+++ b/fs/xfs/libxfs/xfs_attr.h
@@ -142,6 +142,7 @@ int xfs_attr_set(struct xfs_inode *dp, const unsigned char *name,
unsigned char *value, int valuelen, int flags);
int xfs_attr_set_args(struct xfs_da_args *args, struct xfs_buf **leaf_bp);
int xfs_attr_remove(struct xfs_inode *dp, const unsigned char *name, int flags);
+int xfs_attr_remove_args(struct xfs_da_args *args);
int xfs_attr_list(struct xfs_inode *dp, char *buffer, int bufsize,
int flags, struct attrlist_cursor_kern *cursor);
--
2.20.1
