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ocfs2: remove unecessary variable needs_checkpoint 

Code cleanup: needs_checkpoint is assigned to but never used.  Delete
the variable.

Signed-off-by: Goldwyn Rodrigues <rgoldwyn@suse.com>
Cc: Jeff Liu <jeff.liu@oracle.com>
Acked-by: Joel Becker <jlbec@evilplan.org>
Cc: Mark Fasheh <mfasheh@suse.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Goldwyn Rodrigues 2013-07-03 15:00:51 -07:00 committed by Linus Torvalds
parent 40c7f2eaf5
commit 8fa9d17f93
3 changed files with 2 additions and 6 deletions
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1
fs/ocfs2/journal.h
View File

@ -200,7 +200,6 @@ void ocfs2_complete_quota_recovery(struct ocfs2_super *osb);
static inline void ocfs2_start_checkpoint(struct ocfs2_super *osb)
{
atomic_set(&osb->needs_checkpoint, 1);
wake_up(&osb->checkpoint_event);
}

1
fs/ocfs2/ocfs2.h
View File

@ -347,7 +347,6 @@ struct ocfs2_super
struct task_struct *recovery_thread_task;
int disable_recovery;
wait_queue_head_t checkpoint_event;
atomic_t needs_checkpoint;
struct ocfs2_journal *journal;
unsigned long osb_commit_interval;

6
fs/ocfs2/super.c
View File

@ -286,10 +286,9 @@ static int ocfs2_osb_dump(struct ocfs2_super *osb, char *buf, int len)
spin_unlock(&osb->osb_lock);
out += snprintf(buf + out, len - out,
"%10s => Pid: %d Interval: %lu Needs: %d\n", "Commit",
"%10s => Pid: %d Interval: %lu\n", "Commit",
(osb->commit_task ? task_pid_nr(osb->commit_task) : -1),
osb->osb_commit_interval,
atomic_read(&osb->needs_checkpoint));
osb->osb_commit_interval);
out += snprintf(buf + out, len - out,
"%10s => State: %d TxnId: %lu NumTxns: %d\n",
@ -2154,7 +2153,6 @@ static int ocfs2_initialize_super(struct super_block *sb,
}
init_waitqueue_head(&osb->checkpoint_event);
atomic_set(&osb->needs_checkpoint, 0);
osb->s_atime_quantum = OCFS2_DEFAULT_ATIME_QUANTUM;