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xfs: move helpers that lock and unlock two inodes against userspace IO

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Move the double-inode locking helpers to xfs_inode.c since they're not
specific to reflink.

Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Reviewed-by: Brian Foster <bfoster@redhat.com>
This commit is contained in:
Darrick J. Wong
2020-06-29 14:47:20 -07:00
parent 10b4bd6c9c
commit e2aaee9cd3
5 changed files with 99 additions and 97 deletions
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3
fs/xfs/xfs_inode.h
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@@ -499,4 +499,7 @@ void xfs_iunlink_destroy(struct xfs_perag *pag);
void xfs_end_io(struct work_struct *work);
int xfs_ilock2_io_mmap(struct xfs_inode *ip1, struct xfs_inode *ip2);
void xfs_iunlock2_io_mmap(struct xfs_inode *ip1, struct xfs_inode *ip2);
#endif /* __XFS_INODE_H__ */