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-rw-r--r--fs/file_table.c23
1 files changed, 0 insertions, 23 deletions
diff --git a/fs/file_table.c b/fs/file_table.c
index c322794f7360..20002e39754d 100644
--- a/fs/file_table.c
+++ b/fs/file_table.c
@@ -474,29 +474,6 @@ void file_sb_list_del(struct file *file)
474 474
475#endif 475#endif
476 476
477int fs_may_remount_ro(struct super_block *sb)
478{
479 struct file *file;
480 /* Check that no files are currently opened for writing. */
481 lg_global_lock(files_lglock);
482 do_file_list_for_each_entry(sb, file) {
483 struct inode *inode = file->f_path.dentry->d_inode;
484
485 /* File with pending delete? */
486 if (inode->i_nlink == 0)
487 goto too_bad;
488
489 /* Writeable file? */
490 if (S_ISREG(inode->i_mode) && (file->f_mode & FMODE_WRITE))
491 goto too_bad;
492 } while_file_list_for_each_entry;
493 lg_global_unlock(files_lglock);
494 return 1; /* Tis' cool bro. */
495too_bad:
496 lg_global_unlock(files_lglock);
497 return 0;
498}
499
500/** 477/**
501 * mark_files_ro - mark all files read-only 478 * mark_files_ro - mark all files read-only
502 * @sb: superblock in question 479 * @sb: superblock in question