diff options
Diffstat (limited to 'fs/btrfs/check-integrity.c')
| -rw-r--r-- | fs/btrfs/check-integrity.c | 27 |
1 files changed, 6 insertions, 21 deletions
diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c index 32e11a23b47f..81a8c87a5afb 100644 --- a/fs/btrfs/check-integrity.c +++ b/fs/btrfs/check-integrity.c @@ -631,10 +631,8 @@ static int btrfsic_process_superblock(struct btrfsic_state *state, int pass; selected_super = kzalloc(sizeof(*selected_super), GFP_NOFS); - if (NULL == selected_super) { - pr_info("btrfsic: error, kmalloc failed!\n"); + if (!selected_super) return -ENOMEM; - } list_for_each_entry(device, dev_head, dev_list) { int i; @@ -795,7 +793,6 @@ static int btrfsic_process_superblock_dev_mirror( if (NULL == superblock_tmp) { superblock_tmp = btrfsic_block_alloc(); if (NULL == superblock_tmp) { - pr_info("btrfsic: error, kmalloc failed!\n"); ret = -1; goto out; } @@ -921,9 +918,7 @@ static struct btrfsic_stack_frame *btrfsic_stack_frame_alloc(void) struct btrfsic_stack_frame *sf; sf = kzalloc(sizeof(*sf), GFP_NOFS); - if (NULL == sf) - pr_info("btrfsic: alloc memory failed!\n"); - else + if (sf) sf->magic = BTRFSIC_BLOCK_STACK_FRAME_MAGIC_NUMBER; return sf; } @@ -1313,7 +1308,6 @@ static int btrfsic_create_link_to_next_block( if (NULL == l) { l = btrfsic_block_link_alloc(); if (NULL == l) { - pr_info("btrfsic: error, kmalloc failed!\n"); btrfsic_release_block_ctx(next_block_ctx); *next_blockp = NULL; return -1; @@ -1470,7 +1464,6 @@ static int btrfsic_handle_extent_data( mirror_num, &block_was_created); if (NULL == next_block) { - pr_info("btrfsic: error, kmalloc failed!\n"); btrfsic_release_block_ctx(&next_block_ctx); return -1; } @@ -2013,7 +2006,6 @@ again: block = btrfsic_block_alloc(); if (NULL == block) { - pr_info("btrfsic: error, kmalloc failed!\n"); btrfsic_release_block_ctx(&block_ctx); goto continue_loop; } @@ -2234,7 +2226,6 @@ static int btrfsic_process_written_superblock( mirror_num, &was_created); if (NULL == next_block) { - pr_info("btrfsic: error, kmalloc failed!\n"); btrfsic_release_block_ctx(&tmp_next_block_ctx); return -1; } @@ -2542,10 +2533,8 @@ static struct btrfsic_block_link *btrfsic_block_link_lookup_or_add( &state->block_link_hashtable); if (NULL == l) { l = btrfsic_block_link_alloc(); - if (NULL == l) { - pr_info("btrfsic: error, kmalloc failed!\n"); + if (!l) return NULL; - } l->block_ref_to = next_block; l->block_ref_from = from_block; @@ -2589,10 +2578,9 @@ static struct btrfsic_block *btrfsic_block_lookup_or_add( struct btrfsic_dev_state *dev_state; block = btrfsic_block_alloc(); - if (NULL == block) { - pr_info("btrfsic: error, kmalloc failed!\n"); + if (!block) return NULL; - } + dev_state = btrfsic_dev_state_lookup(block_ctx->dev->bdev->bd_dev); if (NULL == dev_state) { pr_info("btrfsic: error, lookup dev_state failed!\n"); @@ -2797,10 +2785,8 @@ int btrfsic_mount(struct btrfs_fs_info *fs_info, return -1; } state = kvzalloc(sizeof(*state), GFP_KERNEL); - if (!state) { - pr_info("btrfs check-integrity: allocation failed!\n"); + if (!state) return -ENOMEM; - } if (!btrfsic_is_initialized) { mutex_init(&btrfsic_mutex); @@ -2829,7 +2815,6 @@ int btrfsic_mount(struct btrfs_fs_info *fs_info, ds = btrfsic_dev_state_alloc(); if (NULL == ds) { - pr_info("btrfs check-integrity: kmalloc() failed!\n"); mutex_unlock(&btrfsic_mutex); return -ENOMEM; } |