diff options
| -rw-r--r-- | fs/xfs/xfs_iomap.c | 27 | ||||
| -rw-r--r-- | fs/xfs/xfs_iomap.h | 4 | ||||
| -rw-r--r-- | fs/xfs/xfs_pnfs.c | 26 |
3 files changed, 31 insertions, 26 deletions
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c index 58391355a44d..2f3719461cbd 100644 --- a/fs/xfs/xfs_iomap.c +++ b/fs/xfs/xfs_iomap.c @@ -15,6 +15,7 @@ * along with this program; if not, write the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */ +#include <linux/iomap.h> #include "xfs.h" #include "xfs_fs.h" #include "xfs_shared.h" @@ -940,3 +941,29 @@ error_on_bmapi_transaction: xfs_iunlock(ip, XFS_ILOCK_EXCL); return error; } + +void +xfs_bmbt_to_iomap( + struct xfs_inode *ip, + struct iomap *iomap, + struct xfs_bmbt_irec *imap) +{ + struct xfs_mount *mp = ip->i_mount; + + if (imap->br_startblock == HOLESTARTBLOCK) { + iomap->blkno = IOMAP_NULL_BLOCK; + iomap->type = IOMAP_HOLE; + } else if (imap->br_startblock == DELAYSTARTBLOCK) { + iomap->blkno = IOMAP_NULL_BLOCK; + iomap->type = IOMAP_DELALLOC; + } else { + iomap->blkno = xfs_fsb_to_db(ip, imap->br_startblock); + if (imap->br_state == XFS_EXT_UNWRITTEN) + iomap->type = IOMAP_UNWRITTEN; + else + iomap->type = IOMAP_MAPPED; + } + iomap->offset = XFS_FSB_TO_B(mp, imap->br_startoff); + iomap->length = XFS_FSB_TO_B(mp, imap->br_blockcount); + iomap->bdev = xfs_find_bdev_for_inode(VFS_I(ip)); +} diff --git a/fs/xfs/xfs_iomap.h b/fs/xfs/xfs_iomap.h index 8688e663d744..718f07c5c0d2 100644 --- a/fs/xfs/xfs_iomap.h +++ b/fs/xfs/xfs_iomap.h @@ -18,6 +18,7 @@ #ifndef __XFS_IOMAP_H__ #define __XFS_IOMAP_H__ +struct iomap; struct xfs_inode; struct xfs_bmbt_irec; @@ -29,4 +30,7 @@ int xfs_iomap_write_allocate(struct xfs_inode *, xfs_off_t, struct xfs_bmbt_irec *); int xfs_iomap_write_unwritten(struct xfs_inode *, xfs_off_t, xfs_off_t); +void xfs_bmbt_to_iomap(struct xfs_inode *, struct iomap *, + struct xfs_bmbt_irec *); + #endif /* __XFS_IOMAP_H__*/ diff --git a/fs/xfs/xfs_pnfs.c b/fs/xfs/xfs_pnfs.c index db3c7df52e30..0f14b2e4bf6c 100644 --- a/fs/xfs/xfs_pnfs.c +++ b/fs/xfs/xfs_pnfs.c @@ -80,32 +80,6 @@ xfs_fs_get_uuid( return 0; } -static void -xfs_bmbt_to_iomap( - struct xfs_inode *ip, - struct iomap *iomap, - struct xfs_bmbt_irec *imap) -{ - struct xfs_mount *mp = ip->i_mount; - - if (imap->br_startblock == HOLESTARTBLOCK) { - iomap->blkno = IOMAP_NULL_BLOCK; - iomap->type = IOMAP_HOLE; - } else if (imap->br_startblock == DELAYSTARTBLOCK) { - iomap->blkno = IOMAP_NULL_BLOCK; - iomap->type = IOMAP_DELALLOC; - } else { - iomap->blkno = - XFS_FSB_TO_DADDR(ip->i_mount, imap->br_startblock); - if (imap->br_state == XFS_EXT_UNWRITTEN) - iomap->type = IOMAP_UNWRITTEN; - else - iomap->type = IOMAP_MAPPED; - } - iomap->offset = XFS_FSB_TO_B(mp, imap->br_startoff); - iomap->length = XFS_FSB_TO_B(mp, imap->br_blockcount); -} - /* * Get a layout for the pNFS client. */ |