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| author | Dmitry Monakhov <dmonakhov@openvz.org> | 2014-07-28 06:32:27 +0400 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2014-07-28 06:32:27 +0400 |
| commit | 6e2631463f3a2ce430a295c68aead3ff228ca3cf (patch) | |
| tree | 324ca15510faae1060b5df21b8c5e68c5939e8b0 /fs/ext4/dir.c | |
| parent | 29faed1638e6b2ace499e1b848cc3337ef6a6ad5 (diff) | |
| download | linux-6e2631463f3a2ce430a295c68aead3ff228ca3cf.tar.xz | |
ext4: fix incorrect locking in move_extent_per_page
If we have to copy data we must drop i_data_sem because of
get_blocks() will be called inside mext_page_mkuptodate(), but later we must
reacquire it again because we are about to change extent's tree
Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org>
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'fs/ext4/dir.c')
0 files changed, 0 insertions, 0 deletions