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-rw-r--r--fs/f2fs/super.c11
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");