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(parent: 17c5003) | 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 17:51:22 +0000 (10:51 -0700)
commit5b19d284f5195a925dd015a6397bfce184097378
tree2d01d08c74de0967b1fe627fecb415bbd1826dd3tree | snapshot
parent17c500350b3e1a1430cbcc7efb54eb859446fc8acommit | 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 | history
Domain: System / Kernel;