]> git.baikalelectronics.ru Git - kernel.git/commit
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)
commit6378ded1f8e8ef97bad90e1b92d581cc2e69f926
treed4c86a34cef478c12050a4284b831b7ffc06616e
parent374d5b189ac31bd2271c7090af041229dd60d6c5
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
fs/xfs/xfs_reflink.c
fs/xfs/xfs_reflink.h