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[GFS2] Tidy up daemon.c 

As per Andrew Morton's comments, remove uneeded casts and use
wait_event_interruptible() rather than open code the wait.

Cc: Andrew Morton <akpm@osdl.org>
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
This commit is contained in:
Steven Whitehouse 2006-04-24 13:13:56 -04:00
parent 61e085a88c
commit b800a1cb39
1 changed files with 9 additions and 14 deletions
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23
fs/gfs2/daemon.c
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@ -45,7 +45,7 @@
int gfs2_scand(void *data) int gfs2_scand(void *data)
{ {
struct gfs2_sbd *sdp = (struct gfs2_sbd *)data; struct gfs2_sbd *sdp = data;
unsigned long t; unsigned long t;
while (!kthread_should_stop()) { while (!kthread_should_stop()) {
@ -67,20 +67,15 @@ int gfs2_scand(void *data)
int gfs2_glockd(void *data) int gfs2_glockd(void *data)
{ {
struct gfs2_sbd *sdp = (struct gfs2_sbd *)data; struct gfs2_sbd *sdp = data;
DECLARE_WAITQUEUE(wait_chan, current);
while (!kthread_should_stop()) { while (!kthread_should_stop()) {
while (atomic_read(&sdp->sd_reclaim_count)) while (atomic_read(&sdp->sd_reclaim_count))
gfs2_reclaim_glock(sdp); gfs2_reclaim_glock(sdp);
set_current_state(TASK_INTERRUPTIBLE); wait_event_interruptible(sdp->sd_reclaim_wq,
add_wait_queue(&sdp->sd_reclaim_wq, &wait_chan); (atomic_read(&sdp->sd_reclaim_count) ||
if (!atomic_read(&sdp->sd_reclaim_count) && kthread_should_stop()));
!kthread_should_stop())
schedule();
remove_wait_queue(&sdp->sd_reclaim_wq, &wait_chan);
set_current_state(TASK_RUNNING);
} }
return 0; return 0;
@ -94,7 +89,7 @@ int gfs2_glockd(void *data)
int gfs2_recoverd(void *data) int gfs2_recoverd(void *data)
{ {
struct gfs2_sbd *sdp = (struct gfs2_sbd *)data; struct gfs2_sbd *sdp = data;
unsigned long t; unsigned long t;
while (!kthread_should_stop()) { while (!kthread_should_stop()) {
@ -116,7 +111,7 @@ int gfs2_recoverd(void *data)
int gfs2_logd(void *data) int gfs2_logd(void *data)
{ {
struct gfs2_sbd *sdp = (struct gfs2_sbd *)data; struct gfs2_sbd *sdp = data;
struct gfs2_holder ji_gh; struct gfs2_holder ji_gh;
unsigned long t; unsigned long t;
@ -159,7 +154,7 @@ int gfs2_logd(void *data)
int gfs2_quotad(void *data) int gfs2_quotad(void *data)
{ {
struct gfs2_sbd *sdp = (struct gfs2_sbd *)data; struct gfs2_sbd *sdp = data;
unsigned long t; unsigned long t;
int error; int error;
@ -209,7 +204,7 @@ int gfs2_quotad(void *data)
int gfs2_inoded(void *data) int gfs2_inoded(void *data)
{ {
struct gfs2_sbd *sdp = (struct gfs2_sbd *)data; struct gfs2_sbd *sdp = data;
unsigned long t; unsigned long t;
int error; int error;