diff options
Diffstat (limited to 'fs/quota')
| -rw-r--r-- | fs/quota/Kconfig | 7 | ||||
| -rw-r--r-- | fs/quota/dquot.c | 4 |
2 files changed, 6 insertions, 5 deletions
diff --git a/fs/quota/Kconfig b/fs/quota/Kconfig index 880fd9884366..c51df1dd237e 100644 --- a/fs/quota/Kconfig +++ b/fs/quota/Kconfig @@ -8,9 +8,10 @@ config QUOTA help If you say Y here, you will be able to set per user limits for disk usage (also called disk quotas). Currently, it works for the - ext2, ext3, and reiserfs file system. ext3 also supports journalled - quotas for which you don't need to run quotacheck(8) after an unclean - shutdown. + ext2, ext3, ext4, jfs, ocfs2 and reiserfs file systems. + Note that gfs2 and xfs use their own quota system. + Ext3, ext4 and reiserfs also support journaled quotas for which + you don't need to run quotacheck(8) after an unclean shutdown. For further details, read the Quota mini-HOWTO, available from <http://www.tldp.org/docs.html#howto>, or the documentation provided with the quota tools. Probably the quota support is only useful for diff --git a/fs/quota/dquot.c b/fs/quota/dquot.c index cfc8dcc16043..9cd5f63715c0 100644 --- a/fs/quota/dquot.c +++ b/fs/quota/dquot.c @@ -528,7 +528,7 @@ restart: if (atomic_read(&dquot->dq_count)) { DEFINE_WAIT(wait); - atomic_inc(&dquot->dq_count); + dqgrab(dquot); prepare_to_wait(&dquot->dq_wait_unused, &wait, TASK_UNINTERRUPTIBLE); spin_unlock(&dq_list_lock); @@ -632,7 +632,7 @@ int dquot_writeback_dquots(struct super_block *sb, int type) /* Now we have active dquot from which someone is * holding reference so we can safely just increase * use count */ - atomic_inc(&dquot->dq_count); + dqgrab(dquot); spin_unlock(&dq_list_lock); dqstats_inc(DQST_LOOKUPS); err = sb->dq_op->write_dquot(dquot); |