Displaying 3 results from an estimated 3 matches for "compressed_bio_size".
2010 Jul 29
1
[Bug] check return of kmalloc()
...e great.
--- ./fs/btrfs/compression.c 2010-07-06 16:45:48.000000000 +0400
+++ /tmp/cocci-output-7773-0df3b6-compression.c 2010-07-28 18:43:07.000000000 +0400
@@ -350,7 +350,6 @@ int btrfs_submit_compressed_write(struct
int ret;
WARN_ON(start & ((u64)PAGE_CACHE_SIZE - 1));
- cb = kmalloc(compressed_bio_size(root, compressed_len), GFP_NOFS);
atomic_set(&cb->pending_bios, 0);
cb->errors = 0;
cb->inode = inode;
@@ -587,7 +586,6 @@ int btrfs_submit_compressed_read(struct
read_unlock(&em_tree->lock);
compressed_len = em->block_len;
- cb = kmalloc(compressed_bio_size(root,...
2011 Feb 12
3
[PATCH] fix uncheck memory allocations
...f --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 4d2110e..f596554 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -340,6 +340,8 @@ int btrfs_submit_compressed_write(struct inode *inode, u64 start,
WARN_ON(start & ((u64)PAGE_CACHE_SIZE - 1));
cb = kmalloc(compressed_bio_size(root, compressed_len), GFP_NOFS);
+ if (!cb)
+ return -ENOMEM;
atomic_set(&cb->pending_bios, 0);
cb->errors = 0;
cb->inode = inode;
@@ -354,6 +356,10 @@ int btrfs_submit_compressed_write(struct inode *inode, u64 start,
bdev = BTRFS_I(inode)->root->fs_info->fs_devices-...
2011 Feb 15
1
[PATCH] Btrfs: fix uncheck memory allocations
...f --git a/fs/btrfs/compression.c b/fs/btrfs/compression.c
index 4d2110e..992a4b9 100644
--- a/fs/btrfs/compression.c
+++ b/fs/btrfs/compression.c
@@ -340,6 +340,8 @@ int btrfs_submit_compressed_write(struct inode *inode, u64 start,
WARN_ON(start & ((u64)PAGE_CACHE_SIZE - 1));
cb = kmalloc(compressed_bio_size(root, compressed_len), GFP_NOFS);
+ if (!cb)
+ return -ENOMEM;
atomic_set(&cb->pending_bios, 0);
cb->errors = 0;
cb->inode = inode;
@@ -354,6 +356,10 @@ int btrfs_submit_compressed_write(struct inode *inode, u64 start,
bdev = BTRFS_I(inode)->root->fs_info->fs_devices-...