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authorDarrick J. Wong <darrick.wong@oracle.com>2019-07-01 08:25:35 -0700
committerDarrick J. Wong <darrick.wong@oracle.com>2019-07-01 08:25:35 -0700
commit7b0e492e6b80d51db4156996b248522c7b50d467 (patch)
tree7b7e23b0a4bc9c2a97b1af4cb977cf0a5033ca59 /include/linux/fs.h
parent5aca284210ce827f780ea2f4f9c6ab8d6e2d6648 (diff)
vfs: create a generic checking function for FS_IOC_FSSETXATTR
Create a generic checking function for the incoming FS_IOC_FSSETXATTR fsxattr values so that we can standardize some of the implementation behaviors. Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com> Reviewed-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'include/linux/fs.h')
-rw-r--r--include/linux/fs.h9
1 files changed, 9 insertions, 0 deletions
diff --git a/include/linux/fs.h b/include/linux/fs.h
index 41d5175ffdd7..36f9691d7046 100644
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -3549,4 +3549,13 @@ static inline struct sock *io_uring_get_socket(struct file *file)
int vfs_ioc_setflags_prepare(struct inode *inode, unsigned int oldflags,
unsigned int flags);
+int vfs_ioc_fssetxattr_check(struct inode *inode, const struct fsxattr *old_fa,
+ struct fsxattr *fa);
+
+static inline void simple_fill_fsxattr(struct fsxattr *fa, __u32 xflags)
+{
+ memset(fa, 0, sizeof(*fa));
+ fa->fsx_xflags = xflags;
+}
+
#endif /* _LINUX_FS_H */