diff options
| author | Christoph Hellwig <hch@lst.de> | 2020-09-26 09:03:57 +0200 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2020-09-27 04:55:05 +0200 |
| commit | da9aa5d96bfe49e903ce2bc01cfb8a776c2619e9 (patch) | |
| tree | efe2150d3e3244f569ff4e514c71387d85c54503 | |
| parent | fs: omfs: use kmemdup() rather than kmalloc+memcpy (diff) | |
| download | linux-da9aa5d96bfe49e903ce2bc01cfb8a776c2619e9.tar.xz linux-da9aa5d96bfe49e903ce2bc01cfb8a776c2619e9.zip | |
fs: remove vfs_statx_fd
vfs_statx_fd is only used to implement vfs_fstat. Remove vfs_statx_fd
and just implement vfs_fstat directly.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | fs/stat.c | 22 | ||||
| -rw-r--r-- | include/linux/fs.h | 7 |
2 files changed, 8 insertions, 21 deletions
diff --git a/fs/stat.c b/fs/stat.c index 44f8ad346db4..2683a051ce07 100644 --- a/fs/stat.c +++ b/fs/stat.c @@ -126,35 +126,27 @@ int vfs_getattr(const struct path *path, struct kstat *stat, EXPORT_SYMBOL(vfs_getattr); /** - * vfs_statx_fd - Get the enhanced basic attributes by file descriptor + * vfs_fstat - Get the basic attributes by file descriptor * @fd: The file descriptor referring to the file of interest * @stat: The result structure to fill in. - * @request_mask: STATX_xxx flags indicating what the caller wants - * @query_flags: Query mode (KSTAT_QUERY_FLAGS) * * This function is a wrapper around vfs_getattr(). The main difference is * that it uses a file descriptor to determine the file location. * * 0 will be returned on success, and a -ve error code if unsuccessful. */ -int vfs_statx_fd(unsigned int fd, struct kstat *stat, - u32 request_mask, unsigned int query_flags) +int vfs_fstat(int fd, struct kstat *stat) { struct fd f; - int error = -EBADF; - - if (query_flags & ~KSTAT_QUERY_FLAGS) - return -EINVAL; + int error; f = fdget_raw(fd); - if (f.file) { - error = vfs_getattr(&f.file->f_path, stat, - request_mask, query_flags); - fdput(f); - } + if (!f.file) + return -EBADF; + error = vfs_getattr(&f.file->f_path, stat, STATX_BASIC_STATS, 0); + fdput(f); return error; } -EXPORT_SYMBOL(vfs_statx_fd); static inline unsigned vfs_stat_set_lookup_flags(unsigned *lookup_flags, int flags) diff --git a/include/linux/fs.h b/include/linux/fs.h index e019ea2f1347..f100d9f711a3 100644 --- a/include/linux/fs.h +++ b/include/linux/fs.h @@ -3163,7 +3163,7 @@ 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); -extern int vfs_statx_fd(unsigned int, struct kstat *, u32, unsigned int); +int vfs_fstat(int fd, struct kstat *stat); static inline int vfs_stat(const char __user *filename, struct kstat *stat) { @@ -3181,11 +3181,6 @@ static inline int vfs_fstatat(int dfd, const char __user *filename, return vfs_statx(dfd, filename, flags | AT_NO_AUTOMOUNT, stat, STATX_BASIC_STATS); } -static inline int vfs_fstat(int fd, struct kstat *stat) -{ - return vfs_statx_fd(fd, stat, STATX_BASIC_STATS, 0); -} - extern const char *vfs_get_link(struct dentry *, struct delayed_call *); extern int vfs_readlink(struct dentry *, char __user *, int); |