diff options
| author | ethanwu <[email protected]> | 2024-07-11 14:47:56 +0800 |
|---|---|---|
| committer | Ilya Dryomov <[email protected]> | 2024-07-23 10:01:57 +0200 |
| commit | 03230edb0bd831662a7c08b6fef66b2a9a817774 (patch) | |
| tree | fa5f8014501101a2f1d498113dbd36e73b678f8b | |
| parent | 578eb54c4a16713d99eed736660e30ae6eb1877f (diff) | |
ceph: fix incorrect kmalloc size of pagevec mempool
The kmalloc size of pagevec mempool is incorrectly calculated.
It misses the size of page pointer and only accounts the number for the array.
Fixes: a0102bda5bc0 ("ceph: move sb->wb_pagevec_pool to be a global mempool")
Signed-off-by: ethanwu <[email protected]>
Reviewed-by: Xiubo Li <[email protected]>
Signed-off-by: Ilya Dryomov <[email protected]>
| -rw-r--r-- | fs/ceph/super.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/fs/ceph/super.c b/fs/ceph/super.c index 885cb5d4e771..0cdf84cd1791 100644 --- a/fs/ceph/super.c +++ b/fs/ceph/super.c @@ -961,7 +961,8 @@ static int __init init_caches(void) if (!ceph_mds_request_cachep) goto bad_mds_req; - ceph_wb_pagevec_pool = mempool_create_kmalloc_pool(10, CEPH_MAX_WRITE_SIZE >> PAGE_SHIFT); + ceph_wb_pagevec_pool = mempool_create_kmalloc_pool(10, + (CEPH_MAX_WRITE_SIZE >> PAGE_SHIFT) * sizeof(struct page *)); if (!ceph_wb_pagevec_pool) goto bad_pagevec_pool; |