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(parent: ea3ffc6) | patch
f2fs: avoid fsync() failure caused by EAGAIN in writepage()
authorJaegeuk Kim <jaegeuk@kernel.org>
Fri, 4 May 2018 06:26:02 +0000 (23:26 -0700)
committerJaegeuk Kim <jaegeuk@kernel.org>
Fri, 4 May 2018 21:19:05 +0000 (14:19 -0700)
commit1ccd6c4ff9ccd74bb87903067618815d326af242
treea1e3f5af90b46f915ef50b3fe7a6cdcc63b8d0actree | snapshot (tar.gz zip)
parentea3ffc6f12afa6e3c84173ec94601bc635e0900ecommit | diff
f2fs: avoid fsync() failure caused by EAGAIN in writepage()

pageout() in MM traslates EAGAIN, so calls handle_write_error()
 -> mapping_set_error() -> set_bit(AS_EIO, ...).
 file_write_and_wait_range() will see EIO error, which is critical
 to return value of fsync() followed by atomic_write failure to user.

Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
fs/f2fs/data.c diff | blob | blame | history