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| author |   Kazuya Mio <k-mio@sx.jp.nec.com> | 2011-10-20 19:23:08 -0400 |
|---|---|---|
| committer |   Theodore Ts'o <tytso@mit.edu> | 2011-10-20 19:23:08 -0400 |
| commit | 8de49e674a1133ab8998914a6e933ceb4b5f4b07 (patch) | |
| tree | 19d7d5de54b166f0d4e0ea9f57d6bcf0b451e52b /tools/perf/scripts/python | |
| parent | ext4: fix deadlock in ext4_ordered_write_end() (diff) | |
| download | linux-dev-8de49e674a1133ab8998914a6e933ceb4b5f4b07.tar.xz linux-dev-8de49e674a1133ab8998914a6e933ceb4b5f4b07.zip | |
ext4: fix the deadlock in mpage_da_map_and_submit()
If ext4_jbd2_file_inode() in mpage_da_map_and_submit() fails due to
journal abort, this function returns to caller without unlocking the
page. It leads to the deadlock, and the patch fixes this issue by
calling mpage_da_submit_io().
Signed-off-by: Kazuya Mio <k-mio@sx.jp.nec.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'tools/perf/scripts/python')
0 files changed, 0 insertions, 0 deletions