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authorAneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>2009-08-25 22:36:05 -0400
committerTheodore Ts'o <tytso@mit.edu>2009-08-25 22:36:05 -0400
commita8526e84ac758ac6da45cf273aa1538a6a7aa3de (patch)
treeed77c3b790c3adab99090fe2ad411a03baa9a21a /fs/ext4/migrate.c
parenta13fb1a4533f26c1e2b0204d5283b696689645af (diff)
ext4: Add missing unlock_new_inode() call in extent migration code
We need to unlock the new inode before iput. This patch fixes the following warning when calling chattr +e to migrate a file to use extents. It also fixes problems in when e4defrag attempts to defragment an inode. [ 470.400044] ------------[ cut here ]------------ [ 470.400065] WARNING: at fs/inode.c:1210 generic_delete_inode+0x65/0x16a() [ 470.400072] Hardware name: N/A ..... ... [ 470.400353] Pid: 4451, comm: chattr Not tainted 2.6.31-rc7-red-debug #4 [ 470.400359] Call Trace: [ 470.400372] [<ffffffff81037771>] warn_slowpath_common+0x77/0x8f [ 470.400385] [<ffffffff81037798>] warn_slowpath_null+0xf/0x11 [ 470.400395] [<ffffffff810b7f28>] generic_delete_inode+0x65/0x16a [ 470.400405] [<ffffffff810b8044>] generic_drop_inode+0x17/0x1bd [ 470.400413] [<ffffffff810b7083>] iput+0x61/0x65 [ 470.400455] [<ffffffffa003b229>] ext4_ext_migrate+0x5eb/0x66a [ext4] [ 470.400492] [<ffffffffa002b1f8>] ext4_ioctl+0x340/0x756 [ext4] [ 470.400507] [<ffffffff810b1a91>] vfs_ioctl+0x1d/0x82 [ 470.400517] [<ffffffff810b1ff0>] do_vfs_ioctl+0x483/0x4c9 [ 470.400527] [<ffffffff81059c30>] ? trace_hardirqs_on+0xd/0xf [ 470.400537] [<ffffffff810b2087>] sys_ioctl+0x51/0x74 [ 470.400549] [<ffffffff8100ba6b>] system_call_fastpath+0x16/0x1b [ 470.400557] ---[ end trace ab85723542352dac ]--- Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/migrate.c')
-rw-r--r--fs/ext4/migrate.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/migrate.c b/fs/ext4/migrate.c
index 313a50b3974..05361ad5b80 100644
--- a/fs/ext4/migrate.c
+++ b/fs/ext4/migrate.c
@@ -618,7 +618,7 @@ err_out:
tmp_inode->i_nlink = 0;
ext4_journal_stop(handle);
-
+ unlock_new_inode(tmp_inode);
iput(tmp_inode);
return retval;