diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-09-26 10:03:58 +0300 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2020-09-27 05:55:05 +0300 |
| commit | 0b2c6693b4220595e9cff95d829d5d5bc5d544dc (patch) | |
| tree | 3aa3707b9ae07f9910348afec5bdbf1e3dae8448 /include/linux/fs.h | |
| parent | da9aa5d96bfe49e903ce2bc01cfb8a776c2619e9 (diff) | |
| download | linux-0b2c6693b4220595e9cff95d829d5d5bc5d544dc.tar.xz | |
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 <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'include/linux/fs.h')
| -rw-r--r-- | include/linux/fs.h | 16 |
1 files changed, 7 insertions, 9 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 @@ -3165,21 +3165,19 @@ 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) +static inline int vfs_fstatat(int dfd, const char __user *filename, + struct kstat *stat, int flags) { - return vfs_statx(AT_FDCWD, filename, AT_NO_AUTOMOUNT, + return vfs_statx(dfd, filename, flags | AT_NO_AUTOMOUNT, stat, STATX_BASIC_STATS); } -static inline int vfs_lstat(const char __user *name, struct kstat *stat) +static inline int vfs_stat(const char __user *filename, struct kstat *stat) { - return vfs_statx(AT_FDCWD, name, AT_SYMLINK_NOFOLLOW | AT_NO_AUTOMOUNT, - stat, STATX_BASIC_STATS); + return vfs_fstatat(AT_FDCWD, filename, stat, 0); } -static inline int vfs_fstatat(int dfd, const char __user *filename, - struct kstat *stat, int flags) +static inline int vfs_lstat(const char __user *name, struct kstat *stat) { - return vfs_statx(dfd, filename, flags | AT_NO_AUTOMOUNT, - stat, STATX_BASIC_STATS); + return vfs_fstatat(AT_FDCWD, name, stat, AT_SYMLINK_NOFOLLOW); } extern const char *vfs_get_link(struct dentry *, struct delayed_call *); |