aboutsummaryrefslogtreecommitdiffstats
path: root/fs/f2fs/super.c
diff options
context:
space:
mode:
Diffstat (limited to 'fs/f2fs/super.c')
-rw-r--r--fs/f2fs/super.c20
1 files changed, 14 insertions, 6 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c
index ed4095e5e8a7..3dfa1b5eae2f 100644
--- a/fs/f2fs/super.c
+++ b/fs/f2fs/super.c
@@ -788,14 +788,22 @@ static int sanity_check_raw_super(struct super_block *sb,
788 return 1; 788 return 1;
789 } 789 }
790 790
791 if (le32_to_cpu(raw_super->log_sectorsize) != 791 /* Currently, support 512/1024/2048/4096 bytes sector size */
792 F2FS_LOG_SECTOR_SIZE) { 792 if (le32_to_cpu(raw_super->log_sectorsize) >
793 f2fs_msg(sb, KERN_INFO, "Invalid log sectorsize"); 793 F2FS_MAX_LOG_SECTOR_SIZE ||
794 le32_to_cpu(raw_super->log_sectorsize) <
795 F2FS_MIN_LOG_SECTOR_SIZE) {
796 f2fs_msg(sb, KERN_INFO, "Invalid log sectorsize (%u)",
797 le32_to_cpu(raw_super->log_sectorsize));
794 return 1; 798 return 1;
795 } 799 }
796 if (le32_to_cpu(raw_super->log_sectors_per_block) != 800 if (le32_to_cpu(raw_super->log_sectors_per_block) +
797 F2FS_LOG_SECTORS_PER_BLOCK) { 801 le32_to_cpu(raw_super->log_sectorsize) !=
798 f2fs_msg(sb, KERN_INFO, "Invalid log sectors per block"); 802 F2FS_MAX_LOG_SECTOR_SIZE) {
803 f2fs_msg(sb, KERN_INFO,
804 "Invalid log sectors per block(%u) log sectorsize(%u)",
805 le32_to_cpu(raw_super->log_sectors_per_block),
806 le32_to_cpu(raw_super->log_sectorsize));
799 return 1; 807 return 1;
800 } 808 }
801 return 0; 809 return 0;