summaryrefslogtreecommitdiffstats
path: root/fs/ocfs2/localalloc.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/ocfs2/localalloc.c')
-rw-r--r--fs/ocfs2/localalloc.c34
1 files changed, 14 insertions, 20 deletions
diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c
index c803c10dd9..5df34561c5 100644
--- a/fs/ocfs2/localalloc.c
+++ b/fs/ocfs2/localalloc.c
@@ -212,14 +212,15 @@ static inline int ocfs2_la_state_enabled(struct ocfs2_super *osb)
void ocfs2_local_alloc_seen_free_bits(struct ocfs2_super *osb,
unsigned int num_clusters)
{
- spin_lock(&osb->osb_lock);
- if (osb->local_alloc_state == OCFS2_LA_DISABLED ||
- osb->local_alloc_state == OCFS2_LA_THROTTLED)
- if (num_clusters >= osb->local_alloc_default_bits) {
+ if (num_clusters >= osb->local_alloc_default_bits) {
+ spin_lock(&osb->osb_lock);
+ if (osb->local_alloc_state == OCFS2_LA_DISABLED ||
+ osb->local_alloc_state == OCFS2_LA_THROTTLED) {
cancel_delayed_work(&osb->la_enable_wq);
osb->local_alloc_state = OCFS2_LA_ENABLED;
}
- spin_unlock(&osb->osb_lock);
+ spin_unlock(&osb->osb_lock);
+ }
}
void ocfs2_la_enable_worker(struct work_struct *work)
@@ -335,7 +336,7 @@ int ocfs2_load_local_alloc(struct ocfs2_super *osb)
"found = %u, set = %u, taken = %u, off = %u\n",
num_used, le32_to_cpu(alloc->id1.bitmap1.i_used),
le32_to_cpu(alloc->id1.bitmap1.i_total),
- OCFS2_LOCAL_ALLOC(alloc)->la_bm_off);
+ le32_to_cpu(OCFS2_LOCAL_ALLOC(alloc)->la_bm_off));
status = -EINVAL;
goto bail;
@@ -863,14 +864,8 @@ static int ocfs2_local_alloc_find_clear_bits(struct ocfs2_super *osb,
numfound = bitoff = startoff = 0;
left = le32_to_cpu(alloc->id1.bitmap1.i_total);
- while ((bitoff = ocfs2_find_next_zero_bit(bitmap, left, startoff)) != -1) {
- if (bitoff == left) {
- /* mlog(0, "bitoff (%d) == left", bitoff); */
- break;
- }
- /* mlog(0, "Found a zero: bitoff = %d, startoff = %d, "
- "numfound = %d\n", bitoff, startoff, numfound);*/
-
+ while ((bitoff = ocfs2_find_next_zero_bit(bitmap, left, startoff)) <
+ left) {
/* Ok, we found a zero bit... is it contig. or do we
* start over?*/
if (bitoff == startoff) {
@@ -976,9 +971,9 @@ static int ocfs2_sync_local_to_main(struct ocfs2_super *osb,
start = count = 0;
left = le32_to_cpu(alloc->id1.bitmap1.i_total);
- while ((bit_off = ocfs2_find_next_zero_bit(bitmap, left, start))
- != -1) {
- if ((bit_off < left) && (bit_off == start)) {
+ while ((bit_off = ocfs2_find_next_zero_bit(bitmap, left, start)) <
+ left) {
+ if (bit_off == start) {
count++;
start++;
continue;
@@ -1002,8 +997,7 @@ static int ocfs2_sync_local_to_main(struct ocfs2_super *osb,
goto bail;
}
}
- if (bit_off >= left)
- break;
+
count = 1;
start = bit_off + 1;
}
@@ -1220,7 +1214,7 @@ retry_enospc:
OCFS2_LOCAL_ALLOC(alloc)->la_bitmap);
trace_ocfs2_local_alloc_new_window_result(
- OCFS2_LOCAL_ALLOC(alloc)->la_bm_off,
+ le32_to_cpu(OCFS2_LOCAL_ALLOC(alloc)->la_bm_off),
le32_to_cpu(alloc->id1.bitmap1.i_total));
bail: