fs: move vfs_fstatat out of line

This allows to keep vfs_statx static in fs/stat.c to prepare for the following
changes.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>

diff --git a/fs/stat.c b/fs/stat.c
index 2683a05..ddf0176 100644 (file)
--- a/fs/stat.c
+++ b/fs/stat.c
@@ -181,7 +181,7 @@ static inline unsigned vfs_stat_set_lookup_flags(unsigned *lookup_flags,
  *
  * 0 will be returned on success, and a -ve error code if unsuccessful.
  */
-int vfs_statx(int dfd, const char __user *filename, int flags,
+static int vfs_statx(int dfd, const char __user *filename, int flags,
              struct kstat *stat, u32 request_mask)
 {
        struct path path;
@@ -209,8 +209,13 @@ retry:
 out:
        return error;
 }
-EXPORT_SYMBOL(vfs_statx);
 
+int vfs_fstatat(int dfd, const char __user *filename,
+                             struct kstat *stat, int flags)
+{
+       return vfs_statx(dfd, filename, flags | AT_NO_AUTOMOUNT,
+                        stat, STATX_BASIC_STATS);
+}
 
 #ifdef __ARCH_WANT_OLD_STAT
 

diff --git a/include/linux/fs.h b/include/linux/fs.h
index b43c9ad..1ac6823 100644 (file)
--- a/include/linux/fs.h
+++ b/include/linux/fs.h
@@ -3162,15 +3162,10 @@ extern const struct inode_operations simple_symlink_inode_operations;
 
 extern int iterate_dir(struct file *, struct dir_context *);
 
-extern int vfs_statx(int, const char __user *, int, struct kstat *, u32);
+int vfs_fstatat(int dfd, const char __user *filename, struct kstat *stat,
+               int flags);
 int vfs_fstat(int fd, struct kstat *stat);
 
-static inline int vfs_fstatat(int dfd, const char __user *filename,
-                             struct kstat *stat, int flags)
-{
-       return vfs_statx(dfd, filename, flags | AT_NO_AUTOMOUNT,
-                        stat, STATX_BASIC_STATS);
-}
 static inline int vfs_stat(const char __user *filename, struct kstat *stat)
 {
        return vfs_fstatat(AT_FDCWD, filename, stat, 0);