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

[mirror_ubuntu-hirsute-kernel.git] / fs / btrfs / check-integrity.c

diff --git a/fs/btrfs/check-integrity.c b/fs/btrfs/check-integrity.c
index 32e11a23b47ff8af993e587ece31f26faabd2836..81a8c87a5afbb217c75747a183c80805b72d1fe7 100644 (file)
--- 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;
                }