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Subject[PATCH 3/7] f2fs: spread f2fs_k{m,z}alloc
Date
Use f2fs_k{m,z}alloc as much as possible to increase fault injection
points.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
---
fs/f2fs/segment.c | 2 +-
fs/f2fs/super.c | 16 +++++++++-------
2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/fs/f2fs/segment.c b/fs/f2fs/segment.c
index ce6bf4290dbe..176a2b97e6d3 100644
--- a/fs/f2fs/segment.c
+++ b/fs/f2fs/segment.c
@@ -3503,7 +3503,7 @@ static int build_curseg(struct f2fs_sb_info *sbi)
struct curseg_info *array;
int i;

- array = kcalloc(NR_CURSEG_TYPE, sizeof(*array), GFP_KERNEL);
+ array = f2fs_kzalloc(sbi, sizeof(*array) * NR_CURSEG_TYPE, GFP_KERNEL);
if (!array)
return -ENOMEM;

diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index dca579b7fd50..2a4b469a5bda 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -2155,14 +2155,15 @@ static int init_blkz_info(struct f2fs_sb_info *sbi, int devi)
if (nr_sectors & (bdev_zone_sectors(bdev) - 1))
FDEV(devi).nr_blkz++;

- FDEV(devi).blkz_type = kmalloc(FDEV(devi).nr_blkz, GFP_KERNEL);
+ FDEV(devi).blkz_type = f2fs_kmalloc(sbi, FDEV(devi).nr_blkz,
+ GFP_KERNEL);
if (!FDEV(devi).blkz_type)
return -ENOMEM;

#define F2FS_REPORT_NR_ZONES 4096

- zones = kcalloc(F2FS_REPORT_NR_ZONES, sizeof(struct blk_zone),
- GFP_KERNEL);
+ zones = f2fs_kzalloc(sbi, sizeof(struct blk_zone) *
+ F2FS_REPORT_NR_ZONES, GFP_KERNEL);
if (!zones)
return -ENOMEM;

@@ -2302,8 +2303,8 @@ static int f2fs_scan_devices(struct f2fs_sb_info *sbi)
* Initialize multiple devices information, or single
* zoned block device information.
*/
- sbi->devs = kcalloc(max_devices, sizeof(struct f2fs_dev_info),
- GFP_KERNEL);
+ sbi->devs = f2fs_kzalloc(sbi, sizeof(struct f2fs_dev_info) *
+ max_devices, GFP_KERNEL);
if (!sbi->devs)
return -ENOMEM;

@@ -2507,8 +2508,9 @@ static int f2fs_fill_super(struct super_block *sb, void *data, int silent)
int n = (i == META) ? 1: NR_TEMP_TYPE;
int j;

- sbi->write_io[i] = kmalloc(n * sizeof(struct f2fs_bio_info),
- GFP_KERNEL);
+ sbi->write_io[i] = f2fs_kmalloc(sbi,
+ n * sizeof(struct f2fs_bio_info),
+ GFP_KERNEL);
if (!sbi->write_io[i]) {
err = -ENOMEM;
goto free_options;
--
2.15.0.55.gc2ece9dc4de6
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