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Commit 184cacab authored by Al Viro's avatar Al Viro
Browse files

only regular files with FMODE_WRITE need to be on s_files 



Signed-off-by: default avatarAl Viro <viro@zeniv.linux.org.uk>
parent 301f0268

fs/file_table.c

+4 −2
Original line number Diff line number Diff line
@@ -385,6 +385,10 @@ static inline void __file_sb_list_add(struct file *file, struct super_block *sb) 
 */

void file_sb_list_add(struct file *file, struct super_block *sb)

{

	if (likely(!(file->f_mode & FMODE_WRITE)))

		return;

	if (!S_ISREG(file_inode(file)->i_mode))

		return;

	lg_local_lock(&files_lglock);

	__file_sb_list_add(file, sb);

	lg_local_unlock(&files_lglock);
@@ -450,8 +454,6 @@ void mark_files_ro(struct super_block *sb) 


	lg_global_lock(&files_lglock);

	do_file_list_for_each_entry(sb, f) {

		if (!S_ISREG(file_inode(f)->i_mode))

		       continue;

		if (!file_count(f))

			continue;

		if (!(f->f_mode & FMODE_WRITE))