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| author | Christian Brauner <brauner@kernel.org> | 2025-11-04 13:12:36 +0100 |
|---|---|---|
| committer | Christian Brauner <brauner@kernel.org> | 2025-11-05 22:52:15 +0100 |
| commit | 97f9d2d282c9f5647784301b4bed82f825e1c2d6 (patch) | |
| tree | bca144c67deea7061a6734aa5cf43dba3c2d344b /fs/open.c | |
| parent | b7b8aca68e2e857ec16fe67ed6e1d8b3eafc2653 (diff) | |
| download | tip-97f9d2d282c9f5647784301b4bed82f825e1c2d6.tar.gz | |
open: use super write guard in do_ftruncate()
Link: https://patch.msgid.link/20251104-work-guards-v1-7-5108ac78a171@kernel.org
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
Diffstat (limited to 'fs/open.c')
| -rw-r--r-- | fs/open.c | 9 |
1 files changed, 3 insertions, 6 deletions
diff --git a/fs/open.c b/fs/open.c index 3d64372ecc675e..1d73a17192dac2 100644 --- a/fs/open.c +++ b/fs/open.c @@ -191,12 +191,9 @@ int do_ftruncate(struct file *file, loff_t length, int small) if (error) return error; - sb_start_write(inode->i_sb); - error = do_truncate(file_mnt_idmap(file), dentry, length, - ATTR_MTIME | ATTR_CTIME, file); - sb_end_write(inode->i_sb); - - return error; + scoped_guard(super_write, inode->i_sb) + return do_truncate(file_mnt_idmap(file), dentry, length, + ATTR_MTIME | ATTR_CTIME, file); } int do_sys_ftruncate(unsigned int fd, loff_t length, int small) |