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| author | Li Zefan <lizf@cn.fujitsu.com> | 2011-06-08 07:56:44 +0400 |
|---|---|---|
| committer | Chris Mason <chris.mason@oracle.com> | 2011-06-11 16:31:55 +0400 |
| commit | 30b4caf5d73af5c99cf1b2b46496d8bc35330992 (patch) | |
| tree | 009c4e72049ec03e6e7254b8b8c15e5af7c7e1ad | |
| parent | 22b63a2971c5657dfc1bf4514f9410fc90c8b2c2 (diff) | |
| download | linux-30b4caf5d73af5c99cf1b2b46496d8bc35330992.tar.xz | |
Btrfs: use join_transaction in btrfs_evict_inode()
The WARN_ON() in start_transaction() was triggered while balancing.
The cause is btrfs_relocate_chunk() started a transaction and
then called iput() on the inode that stores free space cache,
and iput() called btrfs_start_transaction() again.
Reported-by: Tsutomu Itoh <t-itoh@jp.fujitsu.com>
Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
Reviewed-by: Josef Bacik <josef@redhat.com>
Signed-off-by: Chris Mason <chris.mason@oracle.com>
| -rw-r--r-- | fs/btrfs/inode.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c index 113913ae36e0..c15636b17874 100644 --- a/fs/btrfs/inode.c +++ b/fs/btrfs/inode.c @@ -3646,7 +3646,7 @@ void btrfs_evict_inode(struct inode *inode) btrfs_i_size_write(inode, 0); while (1) { - trans = btrfs_start_transaction(root, 0); + trans = btrfs_join_transaction(root); BUG_ON(IS_ERR(trans)); trans->block_rsv = root->orphan_block_rsv; |