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-rw-r--r--fs/ext4/super.c15
1 files changed, 5 insertions, 10 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 00560cfa519..055a0cd0168 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1812,7 +1812,6 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
unsigned long def_mount_opts;
struct inode *root;
int blocksize;
- int hblock;
int db_count;
int i;
int needs_recovery;
@@ -1969,20 +1968,16 @@ static int ext4_fill_super (struct super_block *sb, void *data, int silent)
goto failed_mount;
}
- hblock = bdev_hardsect_size(sb->s_bdev);
if (sb->s_blocksize != blocksize) {
- /*
- * Make sure the blocksize for the filesystem is larger
- * than the hardware sectorsize for the machine.
- */
- if (blocksize < hblock) {
- printk(KERN_ERR "EXT4-fs: blocksize %d too small for "
- "device blocksize %d.\n", blocksize, hblock);
+
+ /* Validate the filesystem blocksize */
+ if (!sb_set_blocksize(sb, blocksize)) {
+ printk(KERN_ERR "EXT4-fs: bad block size %d.\n",
+ blocksize);
goto failed_mount;
}
brelse (bh);
- sb_set_blocksize(sb, blocksize);
logical_sb_block = sb_block * EXT4_MIN_BLOCK_SIZE;
offset = do_div(logical_sb_block, blocksize);
bh = sb_bread(sb, logical_sb_block);