Messages in this thread |  | | From | Andreas Gruenbacher <> | Subject | [PATCH v3 0/7] gfs2: Fix mmap + page fault deadlocks | Date | Fri, 23 Jul 2021 22:58:33 +0200 |
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Hi Linus et al.,
here's an update of my gfs2 mmap + page fault fixes (against -rc2). From my point of view,
* these two are ready and need to be looked at by Al:
iov_iter: Introduce fault_in_iov_iter helper iov_iter: Introduce noio flag to disable page faults
* these two need to be reviewed by Christoph at least:
iomap: Fix iomap_dio_rw return value for user copies iomap: Support restarting direct I/O requests after user copy failures
Thanks a lot, Andreas
Andreas Gruenbacher (7): iov_iter: Introduce fault_in_iov_iter helper gfs2: Add wrapper for iomap_file_buffered_write gfs2: Fix mmap + page fault deadlocks for buffered I/O iomap: Fix iomap_dio_rw return value for user copies iomap: Support restarting direct I/O requests after user copy failures iov_iter: Introduce noio flag to disable page faults gfs2: Fix mmap + page fault deadlocks for direct I/O
fs/gfs2/file.c | 77 ++++++++++++++++++++++++++++++++++++++++---- fs/iomap/direct-io.c | 13 ++++++-- include/linux/mm.h | 3 ++ include/linux/uio.h | 2 ++ lib/iov_iter.c | 62 ++++++++++++++++++++++++++++++++--- mm/gup.c | 68 ++++++++++++++++++++++++++++++++++++++ 6 files changed, 211 insertions(+), 14 deletions(-)
-- 2.26.3
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