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-rw-r--r--fs/ext4/ialloc.c9
1 files changed, 9 insertions, 0 deletions
diff --git a/fs/ext4/ialloc.c b/fs/ext4/ialloc.c
index 26154b81b836..fa36372f3fdf 100644
--- a/fs/ext4/ialloc.c
+++ b/fs/ext4/ialloc.c
@@ -697,6 +697,15 @@ got_group:
if (!gdp)
goto fail;
+ /*
+ * Check free inodes count before loading bitmap.
+ */
+ if (ext4_free_inodes_count(sb, gdp) == 0) {
+ if (++group == ngroups)
+ group = 0;
+ continue;
+ }
+
brelse(inode_bitmap_bh);
inode_bitmap_bh = ext4_read_inode_bitmap(sb, group);
if (!inode_bitmap_bh)