diff options
Diffstat (limited to 'fs/ext4/super.c')
| -rw-r--r-- | fs/ext4/super.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c index 3658e3016999..a22d67c5bc00 100644 --- a/fs/ext4/super.c +++ b/fs/ext4/super.c @@ -3723,7 +3723,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) int blocksize, clustersize; unsigned int db_count; unsigned int i; - int needs_recovery, has_huge_files, has_bigalloc; + int needs_recovery, has_huge_files; __u64 blocks_count; int err = 0; unsigned int journal_ioprio = DEFAULT_JOURNAL_IOPRIO; @@ -4015,17 +4015,13 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA) { printk_once(KERN_WARNING "EXT4-fs: Warning: mounting with data=journal disables delayed allocation, dioread_nolock, and O_DIRECT support!\n"); + /* can't mount with both data=journal and dioread_nolock. */ clear_opt(sb, DIOREAD_NOLOCK); if (test_opt2(sb, EXPLICIT_DELALLOC)) { ext4_msg(sb, KERN_ERR, "can't mount with " "both data=journal and delalloc"); goto failed_mount; } - if (test_opt(sb, DIOREAD_NOLOCK)) { - ext4_msg(sb, KERN_ERR, "can't mount with " - "both data=journal and dioread_nolock"); - goto failed_mount; - } if (test_opt(sb, DAX_ALWAYS)) { ext4_msg(sb, KERN_ERR, "can't mount with " "both data=journal and dax"); @@ -4245,8 +4241,7 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent) /* Handle clustersize */ clustersize = BLOCK_SIZE << le32_to_cpu(es->s_log_cluster_size); - has_bigalloc = ext4_has_feature_bigalloc(sb); - if (has_bigalloc) { + if (ext4_has_feature_bigalloc(sb)) { if (clustersize < blocksize) { ext4_msg(sb, KERN_ERR, "cluster size (%d) smaller than " @@ -5938,7 +5933,7 @@ static int ext4_quota_on(struct super_block *sb, int type, int format_id, EXT4_I(inode)->i_flags |= EXT4_NOATIME_FL | EXT4_IMMUTABLE_FL; inode_set_flags(inode, S_NOATIME | S_IMMUTABLE, S_NOATIME | S_IMMUTABLE); - ext4_mark_inode_dirty(handle, inode); + err = ext4_mark_inode_dirty(handle, inode); ext4_journal_stop(handle); unlock_inode: inode_unlock(inode); @@ -6040,12 +6035,14 @@ static int ext4_quota_off(struct super_block *sb, int type) * this is not a hard failure and quotas are already disabled. */ handle = ext4_journal_start(inode, EXT4_HT_QUOTA, 1); - if (IS_ERR(handle)) + if (IS_ERR(handle)) { + err = PTR_ERR(handle); goto out_unlock; + } EXT4_I(inode)->i_flags &= ~(EXT4_NOATIME_FL | EXT4_IMMUTABLE_FL); inode_set_flags(inode, 0, S_NOATIME | S_IMMUTABLE); inode->i_mtime = inode->i_ctime = current_time(inode); - ext4_mark_inode_dirty(handle, inode); + err = ext4_mark_inode_dirty(handle, inode); ext4_journal_stop(handle); out_unlock: inode_unlock(inode); @@ -6103,7 +6100,7 @@ static ssize_t ext4_quota_write(struct super_block *sb, int type, { struct inode *inode = sb_dqopt(sb)->files[type]; ext4_lblk_t blk = off >> EXT4_BLOCK_SIZE_BITS(sb); - int err, offset = off & (sb->s_blocksize - 1); + int err = 0, err2 = 0, offset = off & (sb->s_blocksize - 1); int retries = 0; struct buffer_head *bh; handle_t *handle = journal_current_handle(); @@ -6151,9 +6148,11 @@ out: if (inode->i_size < off + len) { i_size_write(inode, off + len); EXT4_I(inode)->i_disksize = inode->i_size; - ext4_mark_inode_dirty(handle, inode); + err2 = ext4_mark_inode_dirty(handle, inode); + if (unlikely(err2 && !err)) + err = err2; } - return len; + return err ? err : len; } #endif |