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| author | Christoph Hellwig <hch@lst.de> | 2019-10-24 22:25:38 -0700 |
|---|---|---|
| committer | Darrick J. Wong <darrick.wong@oracle.com> | 2019-10-28 08:37:54 -0700 |
| commit | 30fa529e3b2e6f1da277ef8525e4ce7979c57c57 (patch) | |
| tree | c9af7cad093e70942034653db98d3d2fa8b77e22 /fs/xfs/xfs_bmap_util.c | |
| parent | 25a409572b5f6e3af6b2264f6a358b71505fb0d6 (diff) | |
| download | lwn-30fa529e3b2e6f1da277ef8525e4ce7979c57c57.tar.gz lwn-30fa529e3b2e6f1da277ef8525e4ce7979c57c57.zip | |
xfs: add a xfs_inode_buftarg helper
Add a new xfs_inode_buftarg helper that gets the data I/O buftarg for a
given inode. Replace the existing xfs_find_bdev_for_inode and
xfs_find_daxdev_for_inode helpers with this new general one and cleanup
some of the callers.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Darrick J. Wong <darrick.wong@oracle.com>
Signed-off-by: Darrick J. Wong <darrick.wong@oracle.com>
Diffstat (limited to 'fs/xfs/xfs_bmap_util.c')
| -rw-r--r-- | fs/xfs/xfs_bmap_util.c | 15 |
1 files changed, 8 insertions, 7 deletions
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c index 99bf372ed551..ba53201dcaf6 100644 --- a/fs/xfs/xfs_bmap_util.c +++ b/fs/xfs/xfs_bmap_util.c @@ -53,15 +53,16 @@ xfs_fsb_to_db(struct xfs_inode *ip, xfs_fsblock_t fsb) */ int xfs_zero_extent( - struct xfs_inode *ip, - xfs_fsblock_t start_fsb, - xfs_off_t count_fsb) + struct xfs_inode *ip, + xfs_fsblock_t start_fsb, + xfs_off_t count_fsb) { - struct xfs_mount *mp = ip->i_mount; - xfs_daddr_t sector = xfs_fsb_to_db(ip, start_fsb); - sector_t block = XFS_BB_TO_FSBT(mp, sector); + struct xfs_mount *mp = ip->i_mount; + struct xfs_buftarg *target = xfs_inode_buftarg(ip); + xfs_daddr_t sector = xfs_fsb_to_db(ip, start_fsb); + sector_t block = XFS_BB_TO_FSBT(mp, sector); - return blkdev_issue_zeroout(xfs_find_bdev_for_inode(VFS_I(ip)), + return blkdev_issue_zeroout(target->bt_bdev, block << (mp->m_super->s_blocksize_bits - 9), count_fsb << (mp->m_super->s_blocksize_bits - 9), GFP_NOFS, 0); |