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btrfs: check-integrity: remove unnecessary failure messages during memory allocation

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As there is a dump_stack() done on memory allocation failures, these
messages might as well be deleted instead.

Signed-off-by: Liao Pingfang <liao.pingfang@zte.com.cn>
Reviewed-by: David Sterba <dsterba@suse.com>
[ minor tweaks ]
Signed-off-by: David Sterba <dsterba@suse.com>
This commit is contained in:
Liao Pingfang 2020-06-11 08:40:36 +08:00 committed by David Sterba
parent b5790d5180
commit ab48300921
1 changed files with 6 additions and 21 deletions
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27
fs/btrfs/check-integrity.c
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@ -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 @@ static void btrfsic_process_written_block(struct btrfsic_dev_state *dev_state,
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;
}