diff options
| author | npiggin@suse.de <npiggin@suse.de> | 2009-04-26 20:25:56 +1000 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2009-06-11 21:36:02 -0400 |
| commit | 864d7c4c068f23642efe91b33be3a84afe5f71e0 (patch) | |
| tree | 512b253428958e95ca99274a664ace103f6bb10e /fs/super.c | |
| parent | 96029c4e09ccbd73a6d0ed2b29e80bf2586ad7ef (diff) | |
| download | linux-3.10-864d7c4c068f23642efe91b33be3a84afe5f71e0.tar.gz linux-3.10-864d7c4c068f23642efe91b33be3a84afe5f71e0.tar.bz2 linux-3.10-864d7c4c068f23642efe91b33be3a84afe5f71e0.zip | |
fs: move mark_files_ro into file_table.c
This function walks the s_files lock, and operates primarily on the
files in a superblock, so it better belongs here (eg. see also
fs_may_remount_ro).
[AV: ... and it shouldn't be static after that move]
Signed-off-by: Nick Piggin <npiggin@suse.de>
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Diffstat (limited to 'fs/super.c')
| -rw-r--r-- | fs/super.c | 39 |
1 files changed, 0 insertions, 39 deletions
diff --git a/fs/super.c b/fs/super.c index 1943fdf655f..c170551c23f 100644 --- a/fs/super.c +++ b/fs/super.c @@ -616,45 +616,6 @@ out: } /** - * mark_files_ro - mark all files read-only - * @sb: superblock in question - * - * All files are marked read-only. We don't care about pending - * delete files so this should be used in 'force' mode only. - */ - -static void mark_files_ro(struct super_block *sb) -{ - struct file *f; - -retry: - file_list_lock(); - list_for_each_entry(f, &sb->s_files, f_u.fu_list) { - struct vfsmount *mnt; - if (!S_ISREG(f->f_path.dentry->d_inode->i_mode)) - continue; - if (!file_count(f)) - continue; - if (!(f->f_mode & FMODE_WRITE)) - continue; - f->f_mode &= ~FMODE_WRITE; - if (file_check_writeable(f) != 0) - continue; - file_release_write(f); - mnt = mntget(f->f_path.mnt); - file_list_unlock(); - /* - * This can sleep, so we can't hold - * the file_list_lock() spinlock. - */ - mnt_drop_write(mnt); - mntput(mnt); - goto retry; - } - file_list_unlock(); -} - -/** * do_remount_sb - asks filesystem to change mount options. * @sb: superblock in question * @flags: numeric part of options |