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Diffstat (limited to 'fs/btrfs/reada.c')
-rw-r--r--fs/btrfs/reada.c30
1 files changed, 15 insertions, 15 deletions
diff --git a/fs/btrfs/reada.c b/fs/btrfs/reada.c
index b8929149..298631ea 100644
--- a/fs/btrfs/reada.c
+++ b/fs/btrfs/reada.c
@@ -226,7 +226,7 @@ int btree_readahead_hook(struct btrfs_fs_info *fs_info,
/* find extent */
spin_lock(&fs_info->reada_lock);
re = radix_tree_lookup(&fs_info->reada_tree,
- start >> PAGE_CACHE_SHIFT);
+ start >> PAGE_SHIFT);
if (re)
re->refcnt++;
spin_unlock(&fs_info->reada_lock);
@@ -257,7 +257,7 @@ static struct reada_zone *reada_find_zone(struct btrfs_fs_info *fs_info,
zone = NULL;
spin_lock(&fs_info->reada_lock);
ret = radix_tree_gang_lookup(&dev->reada_zones, (void **)&zone,
- logical >> PAGE_CACHE_SHIFT, 1);
+ logical >> PAGE_SHIFT, 1);
if (ret == 1 && logical >= zone->start && logical <= zone->end) {
kref_get(&zone->refcnt);
spin_unlock(&fs_info->reada_lock);
@@ -294,13 +294,13 @@ static struct reada_zone *reada_find_zone(struct btrfs_fs_info *fs_info,
spin_lock(&fs_info->reada_lock);
ret = radix_tree_insert(&dev->reada_zones,
- (unsigned long)(zone->end >> PAGE_CACHE_SHIFT),
+ (unsigned long)(zone->end >> PAGE_SHIFT),
zone);
if (ret == -EEXIST) {
kfree(zone);
ret = radix_tree_gang_lookup(&dev->reada_zones, (void **)&zone,
- logical >> PAGE_CACHE_SHIFT, 1);
+ logical >> PAGE_SHIFT, 1);
if (ret == 1 && logical >= zone->start && logical <= zone->end)
kref_get(&zone->refcnt);
else
@@ -326,7 +326,7 @@ static struct reada_extent *reada_find_extent(struct btrfs_root *root,
u64 length;
int real_stripes;
int nzones = 0;
- unsigned long index = logical >> PAGE_CACHE_SHIFT;
+ unsigned long index = logical >> PAGE_SHIFT;
int dev_replace_is_ongoing;
int have_zone = 0;
@@ -495,7 +495,7 @@ static void reada_extent_put(struct btrfs_fs_info *fs_info,
struct reada_extent *re)
{
int i;
- unsigned long index = re->logical >> PAGE_CACHE_SHIFT;
+ unsigned long index = re->logical >> PAGE_SHIFT;
spin_lock(&fs_info->reada_lock);
if (--re->refcnt) {
@@ -538,7 +538,7 @@ static void reada_zone_release(struct kref *kref)
struct reada_zone *zone = container_of(kref, struct reada_zone, refcnt);
radix_tree_delete(&zone->device->reada_zones,
- zone->end >> PAGE_CACHE_SHIFT);
+ zone->end >> PAGE_SHIFT);
kfree(zone);
}
@@ -587,7 +587,7 @@ static int reada_add_block(struct reada_control *rc, u64 logical,
static void reada_peer_zones_set_lock(struct reada_zone *zone, int lock)
{
int i;
- unsigned long index = zone->end >> PAGE_CACHE_SHIFT;
+ unsigned long index = zone->end >> PAGE_SHIFT;
for (i = 0; i < zone->ndevs; ++i) {
struct reada_zone *peer;
@@ -622,7 +622,7 @@ static int reada_pick_zone(struct btrfs_device *dev)
(void **)&zone, index, 1);
if (ret == 0)
break;
- index = (zone->end >> PAGE_CACHE_SHIFT) + 1;
+ index = (zone->end >> PAGE_SHIFT) + 1;
if (zone->locked) {
if (zone->elems > top_locked_elems) {
top_locked_elems = zone->elems;
@@ -673,7 +673,7 @@ static int reada_start_machine_dev(struct btrfs_fs_info *fs_info,
* plugging to speed things up
*/
ret = radix_tree_gang_lookup(&dev->reada_extents, (void **)&re,
- dev->reada_next >> PAGE_CACHE_SHIFT, 1);
+ dev->reada_next >> PAGE_SHIFT, 1);
if (ret == 0 || re->logical > dev->reada_curr_zone->end) {
ret = reada_pick_zone(dev);
if (!ret) {
@@ -682,7 +682,7 @@ static int reada_start_machine_dev(struct btrfs_fs_info *fs_info,
}
re = NULL;
ret = radix_tree_gang_lookup(&dev->reada_extents, (void **)&re,
- dev->reada_next >> PAGE_CACHE_SHIFT, 1);
+ dev->reada_next >> PAGE_SHIFT, 1);
}
if (ret == 0) {
spin_unlock(&fs_info->reada_lock);
@@ -838,7 +838,7 @@ static void dump_devs(struct btrfs_fs_info *fs_info, int all)
printk(KERN_CONT " curr off %llu",
device->reada_next - zone->start);
printk(KERN_CONT "\n");
- index = (zone->end >> PAGE_CACHE_SHIFT) + 1;
+ index = (zone->end >> PAGE_SHIFT) + 1;
}
cnt = 0;
index = 0;
@@ -864,7 +864,7 @@ static void dump_devs(struct btrfs_fs_info *fs_info, int all)
}
}
printk(KERN_CONT "\n");
- index = (re->logical >> PAGE_CACHE_SHIFT) + 1;
+ index = (re->logical >> PAGE_SHIFT) + 1;
if (++cnt > 15)
break;
}
@@ -880,7 +880,7 @@ static void dump_devs(struct btrfs_fs_info *fs_info, int all)
if (ret == 0)
break;
if (!re->scheduled) {
- index = (re->logical >> PAGE_CACHE_SHIFT) + 1;
+ index = (re->logical >> PAGE_SHIFT) + 1;
continue;
}
printk(KERN_DEBUG
@@ -897,7 +897,7 @@ static void dump_devs(struct btrfs_fs_info *fs_info, int all)
}
}
printk(KERN_CONT "\n");
- index = (re->logical >> PAGE_CACHE_SHIFT) + 1;
+ index = (re->logical >> PAGE_SHIFT) + 1;
}
spin_unlock(&fs_info->reada_lock);
}
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