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-rw-r--r--fs/ext4/mballoc.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index 2b9a71b99b2..b97a2d2f0fd 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -75,8 +75,8 @@
*
* The inode preallocation space is used looking at the _logical_ start
* block. If only the logical file block falls within the range of prealloc
- * space we will consume the particular prealloc space. This make sure that
- * that the we have contiguous physical blocks representing the file blocks
+ * space we will consume the particular prealloc space. This makes sure that
+ * we have contiguous physical blocks representing the file blocks
*
* The important thing to be noted in case of inode prealloc space is that
* we don't modify the values associated to inode prealloc space except
@@ -84,7 +84,7 @@
*
* If we are not able to find blocks in the inode prealloc space and if we
* have the group allocation flag set then we look at the locality group
- * prealloc space. These are per CPU prealloc list repreasented as
+ * prealloc space. These are per CPU prealloc list represented as
*
* ext4_sb_info.s_locality_groups[smp_processor_id()]
*
@@ -152,7 +152,7 @@
* best extent in the found extents. Searching for the blocks starts with
* the group specified as the goal value in allocation context via
* ac_g_ex. Each group is first checked based on the criteria whether it
- * can used for allocation. ext4_mb_good_group explains how the groups are
+ * can be used for allocation. ext4_mb_good_group explains how the groups are
* checked.
*
* Both the prealloc space are getting populated as above. So for the first
@@ -2279,8 +2279,10 @@ int ext4_mb_add_groupinfo(struct super_block *sb, ext4_group_t group,
exit_group_info:
/* If a meta_group_info table has been allocated, release it now */
- if (group % EXT4_DESC_PER_BLOCK(sb) == 0)
+ if (group % EXT4_DESC_PER_BLOCK(sb) == 0) {
kfree(sbi->s_group_info[group >> EXT4_DESC_PER_BLOCK_BITS(sb)]);
+ sbi->s_group_info[group >> EXT4_DESC_PER_BLOCK_BITS(sb)] = NULL;
+ }
exit_meta_group_info:
return -ENOMEM;
} /* ext4_mb_add_groupinfo */