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| author | Takashi Iwai <tiwai@suse.de> | 2014-11-27 12:40:51 +0100 | 
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2014-11-27 12:40:51 +0100 | 
| commit | acf403ecc4155153e5e2c1640be90fc166e56ba7 (patch) | |
| tree | e9655b84776cec00a4da077f5dd1e336dfd9c7c0 /fs/btrfs/disk-io.c | |
| parent | 69eba10e606a80665f8573221fec589430d9d1cb (diff) | |
| parent | b61f90eac1ff9d1b30497e611aba4651d4066706 (diff) | |
Merge branch 'topic/usb-resume' into for-next
Merge the proper mixer resume support for quirk codes.
Diffstat (limited to 'fs/btrfs/disk-io.c')
| -rw-r--r-- | fs/btrfs/disk-io.c | 43 | 
1 files changed, 22 insertions, 21 deletions
diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c index 1ad0f47ac850..1bf9f897065d 100644 --- a/fs/btrfs/disk-io.c +++ b/fs/btrfs/disk-io.c @@ -3817,19 +3817,19 @@ static int btrfs_check_super_valid(struct btrfs_fs_info *fs_info,  	struct btrfs_super_block *sb = fs_info->super_copy;  	int ret = 0; -	if (sb->root_level > BTRFS_MAX_LEVEL) { -		printk(KERN_ERR "BTRFS: tree_root level too big: %d > %d\n", -				sb->root_level, BTRFS_MAX_LEVEL); +	if (btrfs_super_root_level(sb) >= BTRFS_MAX_LEVEL) { +		printk(KERN_ERR "BTRFS: tree_root level too big: %d >= %d\n", +				btrfs_super_root_level(sb), BTRFS_MAX_LEVEL);  		ret = -EINVAL;  	} -	if (sb->chunk_root_level > BTRFS_MAX_LEVEL) { -		printk(KERN_ERR "BTRFS: chunk_root level too big: %d > %d\n", -				sb->chunk_root_level, BTRFS_MAX_LEVEL); +	if (btrfs_super_chunk_root_level(sb) >= BTRFS_MAX_LEVEL) { +		printk(KERN_ERR "BTRFS: chunk_root level too big: %d >= %d\n", +				btrfs_super_chunk_root_level(sb), BTRFS_MAX_LEVEL);  		ret = -EINVAL;  	} -	if (sb->log_root_level > BTRFS_MAX_LEVEL) { -		printk(KERN_ERR "BTRFS: log_root level too big: %d > %d\n", -				sb->log_root_level, BTRFS_MAX_LEVEL); +	if (btrfs_super_log_root_level(sb) >= BTRFS_MAX_LEVEL) { +		printk(KERN_ERR "BTRFS: log_root level too big: %d >= %d\n", +				btrfs_super_log_root_level(sb), BTRFS_MAX_LEVEL);  		ret = -EINVAL;  	} @@ -3837,15 +3837,15 @@ static int btrfs_check_super_valid(struct btrfs_fs_info *fs_info,  	 * The common minimum, we don't know if we can trust the nodesize/sectorsize  	 * items yet, they'll be verified later. Issue just a warning.  	 */ -	if (!IS_ALIGNED(sb->root, 4096)) +	if (!IS_ALIGNED(btrfs_super_root(sb), 4096))  		printk(KERN_WARNING "BTRFS: tree_root block unaligned: %llu\n",  				sb->root); -	if (!IS_ALIGNED(sb->chunk_root, 4096)) +	if (!IS_ALIGNED(btrfs_super_chunk_root(sb), 4096))  		printk(KERN_WARNING "BTRFS: tree_root block unaligned: %llu\n",  				sb->chunk_root); -	if (!IS_ALIGNED(sb->log_root, 4096)) +	if (!IS_ALIGNED(btrfs_super_log_root(sb), 4096))  		printk(KERN_WARNING "BTRFS: tree_root block unaligned: %llu\n", -				sb->log_root); +				btrfs_super_log_root(sb));  	if (memcmp(fs_info->fsid, sb->dev_item.fsid, BTRFS_UUID_SIZE) != 0) {  		printk(KERN_ERR "BTRFS: dev_item UUID does not match fsid: %pU != %pU\n", @@ -3857,13 +3857,13 @@ static int btrfs_check_super_valid(struct btrfs_fs_info *fs_info,  	 * Hint to catch really bogus numbers, bitflips or so, more exact checks are  	 * done later  	 */ -	if (sb->num_devices > (1UL << 31)) +	if (btrfs_super_num_devices(sb) > (1UL << 31))  		printk(KERN_WARNING "BTRFS: suspicious number of devices: %llu\n", -				sb->num_devices); +				btrfs_super_num_devices(sb)); -	if (sb->bytenr != BTRFS_SUPER_INFO_OFFSET) { +	if (btrfs_super_bytenr(sb) != BTRFS_SUPER_INFO_OFFSET) {  		printk(KERN_ERR "BTRFS: super offset mismatch %llu != %u\n", -				sb->bytenr, BTRFS_SUPER_INFO_OFFSET); +				btrfs_super_bytenr(sb), BTRFS_SUPER_INFO_OFFSET);  		ret = -EINVAL;  	} @@ -3871,14 +3871,15 @@ static int btrfs_check_super_valid(struct btrfs_fs_info *fs_info,  	 * The generation is a global counter, we'll trust it more than the others  	 * but it's still possible that it's the one that's wrong.  	 */ -	if (sb->generation < sb->chunk_root_generation) +	if (btrfs_super_generation(sb) < btrfs_super_chunk_root_generation(sb))  		printk(KERN_WARNING  			"BTRFS: suspicious: generation < chunk_root_generation: %llu < %llu\n", -			sb->generation, sb->chunk_root_generation); -	if (sb->generation < sb->cache_generation && sb->cache_generation != (u64)-1) +			btrfs_super_generation(sb), btrfs_super_chunk_root_generation(sb)); +	if (btrfs_super_generation(sb) < btrfs_super_cache_generation(sb) +	    && btrfs_super_cache_generation(sb) != (u64)-1)  		printk(KERN_WARNING  			"BTRFS: suspicious: generation < cache_generation: %llu < %llu\n", -			sb->generation, sb->cache_generation); +			btrfs_super_generation(sb), btrfs_super_cache_generation(sb));  	return ret;  }  | 
