diff options
| author | Linus Torvalds <torvalds@linux-foundation.org> | 2021-08-30 12:38:13 -0700 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2021-08-30 12:38:13 -0700 |
| commit | 6f01c935d96cd4eb8bbbc5249bd9a754b6939e0a (patch) | |
| tree | 4221926366762159db02ee7f2b79658faa9ce9f9 /fs/open.c | |
| parent | 451819aa5ad0a22b23f0eb178816dc72b73ab903 (diff) | |
| parent | 2949e8427af3bb74a1e26354cb68c1700663c827 (diff) | |
Merge tag 'locks-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux
Pull file locking updates from Jeff Layton:
"This starts with a couple of fixes for potential deadlocks in the
fowner/fasync handling.
The next patch removes the old mandatory locking code from the kernel
altogether.
The last patch cleans up rw_verify_area a bit more after the mandatory
locking removal"
* tag 'locks-v5.15' of git://git.kernel.org/pub/scm/linux/kernel/git/jlayton/linux:
fs: clean up after mandatory file locking support removal
fs: remove mandatory file locking support
fcntl: fix potential deadlock for &fasync_struct.fa_lock
fcntl: fix potential deadlocks for &fown_struct.lock
Diffstat (limited to 'fs/open.c')
| -rw-r--r-- | fs/open.c | 8 |
1 files changed, 2 insertions, 6 deletions
diff --git a/fs/open.c b/fs/open.c index 94bef26ff1b6..daa324606a41 100644 --- a/fs/open.c +++ b/fs/open.c @@ -105,9 +105,7 @@ long vfs_truncate(const struct path *path, loff_t length) if (error) goto put_write_and_out; - error = locks_verify_truncate(inode, NULL, length); - if (!error) - error = security_path_truncate(path); + error = security_path_truncate(path); if (!error) error = do_truncate(mnt_userns, path->dentry, length, 0, NULL); @@ -189,9 +187,7 @@ long do_sys_ftruncate(unsigned int fd, loff_t length, int small) if (IS_APPEND(file_inode(f.file))) goto out_putf; sb_start_write(inode->i_sb); - error = locks_verify_truncate(inode, f.file, length); - if (!error) - error = security_path_truncate(&f.file->f_path); + error = security_path_truncate(&f.file->f_path); if (!error) error = do_truncate(file_mnt_user_ns(f.file), dentry, length, ATTR_MTIME | ATTR_CTIME, f.file); |