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path: root/fs/btrfs/reada.c
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Diffstat (limited to 'fs/btrfs/reada.c')
-rw-r--r--fs/btrfs/reada.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/fs/btrfs/reada.c b/fs/btrfs/reada.c
index 0e7beea92b4c..4645cd16d5ba 100644
--- a/fs/btrfs/reada.c
+++ b/fs/btrfs/reada.c
@@ -328,6 +328,7 @@ static struct reada_extent *reada_find_extent(struct btrfs_root *root,
struct btrfs_device *prev_dev;
u32 blocksize;
u64 length;
+ int real_stripes;
int nzones = 0;
int i;
unsigned long index = logical >> PAGE_CACHE_SHIFT;
@@ -369,7 +370,8 @@ static struct reada_extent *reada_find_extent(struct btrfs_root *root,
goto error;
}
- for (nzones = 0; nzones < bbio->num_stripes; ++nzones) {
+ real_stripes = bbio->num_stripes - bbio->num_tgtdevs;
+ for (nzones = 0; nzones < real_stripes; ++nzones) {
struct reada_zone *zone;
dev = bbio->stripes[nzones].dev;