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ext3: Remove the obsolete broken EXT3_IOC32_WAIT_FOR_READONLY.

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There are no user of EXT3_IOC32_WAIT_FOR_READONLY and also it is
broken. No one set the set_ro_timer, no one wake up us and our
state is set to TASK_INTERRUPTIBLE not RUNNING. So remove it.

Cc: Jan Kara <jack@suse.cz>
Signed-off-by: Tao Ma <boyu.mt@taobao.com>
Signed-off-by: Jan Kara <jack@suse.cz>
This commit is contained in:
Tao Ma
2011-10-07 23:21:18 +08:00
committed by Jan Kara
parent bc1123239a
commit 40bfa16dac
2 changed files with 0 additions and 28 deletions
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4
include/linux/ext3_fs_sb.h
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@@ -76,10 +76,6 @@ struct ext3_sb_info {
struct mutex s_resize_lock;
unsigned long s_commit_interval;
struct block_device *journal_bdev;
#ifdef CONFIG_JBD_DEBUG
struct timer_list turn_ro_timer; /* For turning read-only (crash simulation) */
wait_queue_head_t ro_wait_queue; /* For people waiting for the fs to go read-only */
#endif
#ifdef CONFIG_QUOTA
char *s_qf_names[MAXQUOTAS]; /* Names of quota files with journalled quota */
int s_jquota_fmt; /* Format of quota to use */