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| author | Dmitry Monakhov | 2014-12-06 03:37:15 +0100 |
|---|---|---|
| committer | Theodore Ts'o | 2014-12-06 03:37:15 +0100 |
| commit | 50db71abc529c48b21f4c3034d3cff27cfb25795 (patch) | |
| tree | eb70d43a743e5349ed02c8698be9b9f859d0e03a /fs/btrfs/async-thread.h | |
| parent | ext4: fix suboptimal seek_{data,hole} extents traversial (diff) | |
| download | kernel-qcow2-linux-50db71abc529c48b21f4c3034d3cff27cfb25795.tar.gz kernel-qcow2-linux-50db71abc529c48b21f4c3034d3cff27cfb25795.tar.xz kernel-qcow2-linux-50db71abc529c48b21f4c3034d3cff27cfb25795.zip | |
ext4: ext4_da_convert_inline_data_to_extent drop locked page after error
Testcase:
xfstests generic/270
MKFS_OPTIONS="-q -I 256 -O inline_data,64bit"
Call Trace:
[<ffffffff81144c76>] lock_page+0x35/0x39 -------> DEADLOCK
[<ffffffff81145260>] pagecache_get_page+0x65/0x15a
[<ffffffff811507fc>] truncate_inode_pages_range+0x1db/0x45c
[<ffffffff8120ea63>] ? ext4_da_get_block_prep+0x439/0x4b6
[<ffffffff811b29b7>] ? __block_write_begin+0x284/0x29c
[<ffffffff8120e62a>] ? ext4_change_inode_journal_flag+0x16b/0x16b
[<ffffffff81150af0>] truncate_inode_pages+0x12/0x14
[<ffffffff81247cb4>] ext4_truncate_failed_write+0x19/0x25
[<ffffffff812488cf>] ext4_da_write_inline_data_begin+0x196/0x31c
[<ffffffff81210dad>] ext4_da_write_begin+0x189/0x302
[<ffffffff810c07ac>] ? trace_hardirqs_on+0xd/0xf
[<ffffffff810ddd13>] ? read_seqcount_begin.clone.1+0x9f/0xcc
[<ffffffff8114309d>] generic_perform_write+0xc7/0x1c6
[<ffffffff810c040e>] ? mark_held_locks+0x59/0x77
[<ffffffff811445d1>] __generic_file_write_iter+0x17f/0x1c5
[<ffffffff8120726b>] ext4_file_write_iter+0x2a5/0x354
[<ffffffff81185656>] ? file_start_write+0x2a/0x2c
[<ffffffff8107bcdb>] ? bad_area_nosemaphore+0x13/0x15
[<ffffffff811858ce>] new_sync_write+0x8a/0xb2
[<ffffffff81186e7b>] vfs_write+0xb5/0x14d
[<ffffffff81186ffb>] SyS_write+0x5c/0x8c
[<ffffffff816f2529>] system_call_fastpath+0x12/0x17
Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/btrfs/async-thread.h')
0 files changed, 0 insertions, 0 deletions