f2fs: spread f2fs_k{m,z}alloc
authorChao Yu <yuchao0@huawei.com>
Thu, 30 Nov 2017 11:28:19 +0000 (19:28 +0800)
committerJaegeuk Kim <jaegeuk@kernel.org>
Wed, 3 Jan 2018 03:27:29 +0000 (19:27 -0800)
Use f2fs_k{m,z}alloc as much as possible to increase fault injection
points.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/segment.c
fs/f2fs/super.c

index 56d9fec..2d38c7f 100644 (file)
@@ -3462,7 +3462,7 @@ 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;
 
index 20935d1..2fabb13 100644 (file)
@@ -2150,14 +2150,15 @@ 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;
 
@@ -2297,8 +2298,8 @@ 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;
 
@@ -2504,8 +2505,9 @@ try_onemore:
                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;