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(parent: 451d34e) | patch
xfs: refactor locking and unlocking two inodes against userspace IO
authorDarrick J. Wong <darrick.wong@oracle.com>
Mon, 29 Jun 2020 21:47:20 +0000 (14:47 -0700)
committerDarrick J. Wong <darrick.wong@oracle.com>
Mon, 6 Jul 2020 17:46:57 +0000 (10:46 -0700)
commit10b4bd6c9cbc1434c9aca523dac9c4313b56f1ae
treed4c86a34cef478c12050a4284b831b7ffc06616etree | snapshot
parent451d34ee075023d790213885a947fc7a71f26e6dcommit | diff
xfs: refactor locking and unlocking two inodes against userspace IO

Refactor the two functions that we use to lock and unlock two inodes to
block userspace from initiating IO against a file, whether via system
calls or mmap activity.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
fs/xfs/xfs_file.c diff | blob | history
fs/xfs/xfs_reflink.c diff | blob | history
fs/xfs/xfs_reflink.h diff | blob | history
Domain: System / Kernel;