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authorDaniel Xu <dxu@dxuuu.xyz>2020-03-12 13:03:15 -0700
committerTejun Heo <tj@kernel.org>2020-03-16 15:53:47 -0400
commita46a22955bae16fc5a756af7188d3ccb25c3f797 (patch)
treec1a356cde80b186783225a8cb2d8f56f9474c1b3 /fs/kernfs
parentfdc85222d58eb6e19ac11181024ac766b19dc470 (diff)
downloadlwn-a46a22955bae16fc5a756af7188d3ccb25c3f797.tar.gz
lwn-a46a22955bae16fc5a756af7188d3ccb25c3f797.zip
kernfs: Add removed_size out param for simple_xattr_set
This helps set up size accounting in the next commit. Without this out param, it's difficult to find out the removed xattr size without taking a lock for longer and walking the xattr linked list twice. Signed-off-by: Daniel Xu <dxu@dxuuu.xyz> Acked-by: Chris Down <chris@chrisdown.name> Reviewed-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Tejun Heo <tj@kernel.org>
Diffstat (limited to 'fs/kernfs')
-rw-r--r--fs/kernfs/inode.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/kernfs/inode.c b/fs/kernfs/inode.c
index d0f7a5abd9a9..5f10ae95fbfa 100644
--- a/fs/kernfs/inode.c
+++ b/fs/kernfs/inode.c
@@ -303,7 +303,7 @@ int kernfs_xattr_set(struct kernfs_node *kn, const char *name,
if (!attrs)
return -ENOMEM;
- return simple_xattr_set(&attrs->xattrs, name, value, size, flags);
+ return simple_xattr_set(&attrs->xattrs, name, value, size, flags, NULL);
}
static int kernfs_vfs_xattr_get(const struct xattr_handler *handler,