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Diffstat (limited to 'fs/file_table.c')
-rw-r--r--fs/file_table.c9
1 files changed, 1 insertions, 8 deletions
diff --git a/fs/file_table.c b/fs/file_table.c
index a305d9e2d1b2..9ace2781931e 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -483,10 +483,8 @@ void mark_files_ro(struct super_block *sb)
{
struct file *f;
-retry:
lg_global_lock(&files_lglock);
do_file_list_for_each_entry(sb, f) {
- struct vfsmount *mnt;
if (!S_ISREG(f->f_path.dentry->d_inode->i_mode))
continue;
if (!file_count(f))
@@ -499,12 +497,7 @@ retry:
if (file_check_writeable(f) != 0)
continue;
file_release_write(f);
- mnt = mntget(f->f_path.mnt);
- /* This can sleep, so we can't hold the spinlock. */
- lg_global_unlock(&files_lglock);
- mnt_drop_write(mnt);
- mntput(mnt);
- goto retry;
+ mnt_drop_write_file(f);
} while_file_list_for_each_entry;
lg_global_unlock(&files_lglock);
}