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-rw-r--r--fs/ext4/inode.c5
-rw-r--r--fs/ext4/super.c6
2 files changed, 11 insertions, 0 deletions
diff --git a/fs/ext4/inode.c b/fs/ext4/inode.c
index 2a076d236ba1..9df1ab070fa5 100644
--- a/fs/ext4/inode.c
+++ b/fs/ext4/inode.c
@@ -1628,6 +1628,7 @@ static int ext4_insert_delayed_block(struct inode *inode, ext4_lblk_t lblk)
struct ext4_sb_info *sbi = EXT4_SB(inode->i_sb);
int ret;
bool allocated = false;
+ bool reserved = false;
/*
* If the cluster containing lblk is shared with a delayed,
@@ -1644,6 +1645,7 @@ static int ext4_insert_delayed_block(struct inode *inode, ext4_lblk_t lblk)
ret = ext4_da_reserve_space(inode);
if (ret != 0) /* ENOSPC */
goto errout;
+ reserved = true;
} else { /* bigalloc */
if (!ext4_es_scan_clu(inode, &ext4_es_is_delonly, lblk)) {
if (!ext4_es_scan_clu(inode,
@@ -1656,6 +1658,7 @@ static int ext4_insert_delayed_block(struct inode *inode, ext4_lblk_t lblk)
ret = ext4_da_reserve_space(inode);
if (ret != 0) /* ENOSPC */
goto errout;
+ reserved = true;
} else {
allocated = true;
}
@@ -1666,6 +1669,8 @@ static int ext4_insert_delayed_block(struct inode *inode, ext4_lblk_t lblk)
}
ret = ext4_es_insert_delayed_block(inode, lblk, allocated);
+ if (ret && reserved)
+ ext4_da_release_space(inode, 1);
errout:
return ret;
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index feca816b6bf3..a52f1572daa5 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1352,6 +1352,12 @@ static void ext4_destroy_inode(struct inode *inode)
true);
dump_stack();
}
+
+ if (EXT4_I(inode)->i_reserved_data_blocks)
+ ext4_msg(inode->i_sb, KERN_ERR,
+ "Inode %lu (%p): i_reserved_data_blocks (%u) not cleared!",
+ inode->i_ino, EXT4_I(inode),
+ EXT4_I(inode)->i_reserved_data_blocks);
}
static void init_once(void *foo)