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| author | Al Viro <viro@zeniv.linux.org.uk> | 2016-04-20 17:08:21 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2016-05-02 19:49:28 -0400 |
| commit | 63b6df14134ddd048984c8afadb46e721815bfc6 (patch) | |
| tree | 7fecdc7f3ee6d9780b3fa5328a0acd1bb739b16e /fs/read_write.c | |
| parent | 9902af79c01a8e39bb99b922fa3eef6d4ea23d69 (diff) | |
| download | lwn-63b6df14134ddd048984c8afadb46e721815bfc6.tar.gz lwn-63b6df14134ddd048984c8afadb46e721815bfc6.zip | |
give readdir(2)/getdents(2)/etc. uniform exclusion with lseek()
same as read() on regular files has, and for the same reason.
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/read_write.c')
| -rw-r--r-- | fs/read_write.c | 12 |
1 files changed, 0 insertions, 12 deletions
diff --git a/fs/read_write.c b/fs/read_write.c index cf377cf9dfe3..69c7c3c2955c 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -302,18 +302,6 @@ loff_t vfs_llseek(struct file *file, loff_t offset, int whence) } EXPORT_SYMBOL(vfs_llseek); -static inline struct fd fdget_pos(int fd) -{ - return __to_fd(__fdget_pos(fd)); -} - -static inline void fdput_pos(struct fd f) -{ - if (f.flags & FDPUT_POS_UNLOCK) - mutex_unlock(&f.file->f_pos_lock); - fdput(f); -} - SYSCALL_DEFINE3(lseek, unsigned int, fd, off_t, offset, unsigned int, whence) { off_t retval; |