diff options
| -rw-r--r-- | fs/ext4/super.c | 22 |
1 files changed, 11 insertions, 11 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index b1c28f18701..9e4177d6905 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -1599,9 +1599,7 @@ static int parse_options(char *options, struct super_block *sb, unsigned int *journal_ioprio, int is_remount) { -#ifdef CONFIG_QUOTA struct ext4_sb_info *sbi = EXT4_SB(sb); -#endif char *p; substring_t args[MAX_OPT_ARGS]; int token; @@ -1650,6 +1648,16 @@ static int parse_options(char *options, struct super_block *sb, } } #endif + if (test_opt(sb, DIOREAD_NOLOCK)) { + int blocksize = + BLOCK_SIZE << le32_to_cpu(sbi->s_es->s_log_block_size); + + if (blocksize < PAGE_CACHE_SIZE) { + ext4_msg(sb, KERN_ERR, "can't mount with " + "dioread_nolock if block size != PAGE_SIZE"); + return 0; + } + } return 1; } @@ -3226,15 +3234,6 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) clear_opt(sb, DELALLOC); } - blocksize = BLOCK_SIZE << le32_to_cpu(es->s_log_block_size); - if (test_opt(sb, DIOREAD_NOLOCK)) { - if (blocksize < PAGE_SIZE) { - ext4_msg(sb, KERN_ERR, "can't mount with " - "dioread_nolock if block size != PAGE_SIZE"); - goto failed_mount; - } - } - sb->s_flags = (sb->s_flags & ~MS_POSIXACL) | (test_opt(sb, POSIX_ACL) ? MS_POSIXACL : 0); @@ -3276,6 +3275,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) if (!ext4_feature_set_ok(sb, (sb->s_flags & MS_RDONLY))) goto failed_mount; + blocksize = BLOCK_SIZE << le32_to_cpu(es->s_log_block_size); if (blocksize < EXT4_MIN_BLOCK_SIZE || blocksize > EXT4_MAX_BLOCK_SIZE) { ext4_msg(sb, KERN_ERR, |