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authorChris Mason <chris.mason@oracle.com>2008-10-30 13:22:14 -0400
committerChris Mason <chris.mason@oracle.com>2008-10-30 13:22:14 -0400
commitcfbc246eaae2a1089911016094b74b3055e8a906 (patch)
treec450f02cd605b38a578778dacd9c8768ce041789 /fs/btrfs/inode.c
parent87ef2bb46bfc4be0b40799e68115cbe28d80a1bd (diff)
Btrfs: walk compressed pages based on the nr_pages count instead of bytes
The byte walk counting was awkward and error prone. This uses the number of pages sent the higher layer to build bios. Signed-off-by: Chris Mason <chris.mason@oracle.com>
Diffstat (limited to 'fs/btrfs/inode.c')
-rw-r--r--fs/btrfs/inode.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 9797592dc86..6739424c0fe 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -338,7 +338,7 @@ again:
if (!btrfs_test_flag(inode, NOCOMPRESS) &&
btrfs_test_opt(root, COMPRESS)) {
WARN_ON(pages);
- pages = kmalloc(sizeof(struct page *) * nr_pages, GFP_NOFS);
+ pages = kzalloc(sizeof(struct page *) * nr_pages, GFP_NOFS);
/* we want to make sure the amount of IO required to satisfy
* a random read is reasonably small, so we limit the size