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f2fs: inject fault to kzalloc

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This patch introduces f2fs_kzalloc based on f2fs_kmalloc in order to
support error injection for kzalloc().

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu
2017-11-30 19:28:17 +08:00
committed by Jaegeuk Kim
parent 979f492fe3
commit acbf054d53
7 changed files with 33 additions and 24 deletions
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7
fs/f2fs/node.c
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@@ -2581,8 +2581,8 @@ static int __get_nat_bitmaps(struct f2fs_sb_info *sbi)
nm_i->nat_bits_blocks = F2FS_BYTES_TO_BLK((nat_bits_bytes << 1) + 8 +
F2FS_BLKSIZE - 1);
nm_i->nat_bits = kzalloc(nm_i->nat_bits_blocks << F2FS_BLKSIZE_BITS,
GFP_KERNEL);
nm_i->nat_bits = f2fs_kzalloc(sbi,
nm_i->nat_bits_blocks << F2FS_BLKSIZE_BITS, GFP_KERNEL);
if (!nm_i->nat_bits)
return -ENOMEM;
@@ -2728,7 +2728,8 @@ int build_node_manager(struct f2fs_sb_info *sbi)
{
int err;
sbi->nm_info = kzalloc(sizeof(struct f2fs_nm_info), GFP_KERNEL);
sbi->nm_info = f2fs_kzalloc(sbi, sizeof(struct f2fs_nm_info),
GFP_KERNEL);
if (!sbi->nm_info)
return -ENOMEM;