5 files changed, 13 insertions, 13 deletions

diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c
index d42a8c49ad69..391e53a52e58 100644
--- a/fs/ext4/extents.c
+++ b/fs/ext4/extents.c
@@ -956,7 +956,7 @@ static int ext4_ext_split(handle_t *handle, struct inode *inode,
                 goto cleanup;
         }
         bh = sb_getblk(inode->i_sb, newblock);
-        if (!bh) {
+        if (unlikely(!bh)) {
                 err = -ENOMEM;
                 goto cleanup;
         }
@@ -1029,7 +1029,7 @@ static int ext4_ext_split(handle_t *handle, struct inode *inode,
                 oldblock = newblock;
                 newblock = ablocks[--a];
                 bh = sb_getblk(inode->i_sb, newblock);
-                if (!bh) {
+                if (unlikely(!bh)) {
                         err = -ENOMEM;
                         goto cleanup;
                 }
@@ -1142,7 +1142,7 @@ static int ext4_ext_grow_indepth(handle_t *handle, struct inode *inode,
                 return err;
 
         bh = sb_getblk(inode->i_sb, newblock);
-        if (!bh)
+        if (unlikely(!bh))
                 return -ENOMEM;
         lock_buffer(bh);
 
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 9ccc140b82d2..93a7e8453a68 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -713,7 +713,7 @@ struct buffer_head *ext4_getblk(handle_t *handle, struct inode *inode,
                 return NULL;
 
         bh = sb_getblk(inode->i_sb, map.m_pblk);
-        if (!bh) {
+        if (unlikely(!bh)) {
                 *errp = -ENOMEM;
                 return NULL;
         }
@@ -3660,7 +3660,7 @@ static int __ext4_get_inode_loc(struct inode *inode,
         iloc->offset = (inode_offset % inodes_per_block) * EXT4_INODE_SIZE(sb);
 
         bh = sb_getblk(sb, block);
-        if (!bh)
+        if (unlikely(!bh))
                 return -ENOMEM;
         if (!buffer_uptodate(bh)) {
                 lock_buffer(bh);
@@ -3693,7 +3693,7 @@ static int __ext4_get_inode_loc(struct inode *inode,
 
                         /* Is the inode bitmap in cache? */
                         bitmap_bh = sb_getblk(sb, ext4_inode_bitmap(sb, gdp));
-                        if (!bitmap_bh)
+                        if (unlikely(!bitmap_bh))
                                 goto make_io;
 
                         /*
diff --git a/fs/ext4/mmp.c b/fs/ext4/mmp.c
index 44734f1ca554..f9b551561d2c 100644
--- a/fs/ext4/mmp.c
+++ b/fs/ext4/mmp.c
@@ -93,7 +93,7 @@ static int read_mmp_block(struct super_block *sb, struct buffer_head **bh,
                         *bh = NULL;
                 }
         }
-        if (!*bh) {
+        if (unlikely(!*bh)) {
                 ext4_warning(sb, "Error while reading MMP block %llu",
                              mmp_block);
                 return -EIO;
diff --git a/fs/ext4/resize.c b/fs/ext4/resize.c
index 02824dc2ff3b..05f8d4502d42 100644
--- a/fs/ext4/resize.c
+++ b/fs/ext4/resize.c
@@ -333,7 +333,7 @@ static struct buffer_head *bclean(handle_t *handle, struct super_block *sb,
         int err;
 
         bh = sb_getblk(sb, blk);
-        if (!bh)
+        if (unlikely(!bh))
                 return ERR_PTR(-ENOMEM);
         if ((err = ext4_journal_get_write_access(handle, bh))) {
                 brelse(bh);
@@ -410,7 +410,7 @@ static int set_flexbg_block_bitmap(struct super_block *sb, handle_t *handle,
                         return err;
 
                 bh = sb_getblk(sb, flex_gd->groups[group].block_bitmap);
-                if (!bh)
+                if (unlikely(!bh))
                         return -ENOMEM;
 
                 err = ext4_journal_get_write_access(handle, bh);
@@ -500,7 +500,7 @@ static int setup_new_flex_group_blocks(struct super_block *sb,
                                 goto out;
 
                         gdb = sb_getblk(sb, block);
-                        if (!gdb) {
+                        if (unlikely(!gdb)) {
                                 err = -ENOMEM;
                                 goto out;
                         }
@@ -1064,7 +1064,7 @@ static void update_backups(struct super_block *sb, int blk_off, char *data,
                                         ext4_bg_has_super(sb, group));
 
                 bh = sb_getblk(sb, backup_block);
-                if (!bh) {
+                if (unlikely(!bh)) {
                         err = -ENOMEM;
                         break;
                 }
@@ -1168,7 +1168,7 @@ static int ext4_add_new_descs(handle_t *handle, struct super_block *sb,
 static struct buffer_head *ext4_get_bitmap(struct super_block *sb, __u64 block)
 {
         struct buffer_head *bh = sb_getblk(sb, block);
-        if (!bh)
+        if (unlikely(!bh))
                 return NULL;
         if (!bh_uptodate_or_lock(bh)) {
                 if (bh_submit_read(bh) < 0) {
diff --git a/fs/ext4/xattr.c b/fs/ext4/xattr.c
index 07d684a4e523..c68990c392c7 100644
--- a/fs/ext4/xattr.c
+++ b/fs/ext4/xattr.c
@@ -886,7 +886,7 @@ inserted:
                                   (unsigned long long)block);
 
                         new_bh = sb_getblk(sb, block);
-                        if (!new_bh) {
+                        if (unlikely(!new_bh)) {
                                 error = -ENOMEM;
 getblk_failed:
                                 ext4_free_blocks(handle, inode, NULL, block, 1,