diff options
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/super.c | 11 |
1 files changed, 10 insertions, 1 deletions
diff --git a/fs/f2fs/super.c b/fs/f2fs/super.c index 0b18aee2ed25..1d7fe11fea30 100644 --- a/fs/f2fs/super.c +++ b/fs/f2fs/super.c @@ -384,14 +384,23 @@ static int sanity_check_raw_super(struct super_block *sb, return 1; } + /* Currently, support only 4KB page cache size */ + if (F2FS_BLKSIZE != PAGE_CACHE_SIZE) { + f2fs_msg(sb, KERN_INFO, + "Invalid page_cache_size (%u), supports only 4KB\n", + PAGE_CACHE_SIZE); + return 1; + } + /* Currently, support only 4KB block size */ blocksize = 1 << le32_to_cpu(raw_super->log_blocksize); - if (blocksize != PAGE_CACHE_SIZE) { + if (blocksize != F2FS_BLKSIZE) { f2fs_msg(sb, KERN_INFO, "Invalid blocksize (%u), supports only 4KB\n", blocksize); return 1; } + if (le32_to_cpu(raw_super->log_sectorsize) != F2FS_LOG_SECTOR_SIZE) { f2fs_msg(sb, KERN_INFO, "Invalid log sectorsize"); |