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Diffstat (limited to 'fs/ext3')
-rw-r--r--fs/ext3/super.c9
1 files changed, 8 insertions, 1 deletions
diff --git a/fs/ext3/super.c b/fs/ext3/super.c
index 5dbf4dba03c4..41f9dcd73e97 100644
--- a/fs/ext3/super.c
+++ b/fs/ext3/super.c
@@ -1611,14 +1611,19 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
__le32 features;
int err;
+ lock_kernel();
+
sbi = kzalloc(sizeof(*sbi), GFP_KERNEL);
- if (!sbi)
+ if (!sbi) {
+ unlock_kernel();
return -ENOMEM;
+ }
sbi->s_blockgroup_lock =
kzalloc(sizeof(struct blockgroup_lock), GFP_KERNEL);
if (!sbi->s_blockgroup_lock) {
kfree(sbi);
+ unlock_kernel();
return -ENOMEM;
}
sb->s_fs_info = sbi;
@@ -2026,6 +2031,7 @@ static int ext3_fill_super (struct super_block *sb, void *data, int silent)
"writeback");
lock_kernel();
+ unlock_kernel();
return 0;
cantfind_ext3:
@@ -2056,6 +2062,7 @@ out_fail:
kfree(sbi->s_blockgroup_lock);
kfree(sbi);
lock_kernel();
+ unlock_kernel();
return ret;
}