From 0b2c6693b4220595e9cff95d829d5d5bc5d544dc Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Sat, 26 Sep 2020 09:03:58 +0200 Subject: [PATCH] fs: implement vfs_stat and vfs_lstat in terms of vfs_fstatat Go through vfs_fstatat instead of duplicating the *stat to statx mapping three times. Signed-off-by: Christoph Hellwig Signed-off-by: Al Viro --- include/linux/fs.h | 18 ++++++++---------- 1 file changed, 8 insertions(+), 10 deletions(-) diff --git a/include/linux/fs.h b/include/linux/fs.h index f100d9f711a3..b43c9ad7c3c2 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -3165,22 +3165,20 @@ extern int iterate_dir(struct file *, struct dir_context *); extern int vfs_statx(int, const char __user *, int, struct kstat *, u32); int vfs_fstat(int fd, struct kstat *stat); -static inline int vfs_stat(const char __user *filename, struct kstat *stat) -{ - return vfs_statx(AT_FDCWD, filename, AT_NO_AUTOMOUNT, - stat, STATX_BASIC_STATS); -} -static inline int vfs_lstat(const char __user *name, struct kstat *stat) -{ - return vfs_statx(AT_FDCWD, name, AT_SYMLINK_NOFOLLOW | AT_NO_AUTOMOUNT, - stat, STATX_BASIC_STATS); -} 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); +} +static inline int vfs_lstat(const char __user *name, struct kstat *stat) +{ + return vfs_fstatat(AT_FDCWD, name, stat, AT_SYMLINK_NOFOLLOW); +} extern const char *vfs_get_link(struct dentry *, struct delayed_call *); extern int vfs_readlink(struct dentry *, char __user *, int);