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xfs: move xfs_bmbt_to_iomap up 

We'll need it earlier in the file soon, so the unchanged function to
the top of xfs_iomap.c

Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
This commit is contained in:
Christoph Hellwig 2016-09-19 11:09:12 +10:00 committed by Dave Chinner
parent ea78d80866
commit e9c4973638
1 changed files with 26 additions and 26 deletions
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52
fs/xfs/xfs_iomap.c
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@ -44,6 +44,32 @@
<< mp->m_writeio_log) << mp->m_writeio_log)
#define XFS_WRITE_IMAPS XFS_BMAP_MAX_NMAP #define XFS_WRITE_IMAPS XFS_BMAP_MAX_NMAP
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));
}
STATIC int STATIC int
xfs_iomap_eof_align_last_fsb( xfs_iomap_eof_align_last_fsb(
xfs_mount_t *mp, xfs_mount_t *mp,
@ -947,32 +973,6 @@ error_on_bmapi_transaction:
return error; 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));
}
static inline bool imap_needs_alloc(struct xfs_bmbt_irec *imap, int nimaps) static inline bool imap_needs_alloc(struct xfs_bmbt_irec *imap, int nimaps)
{ {
return !nimaps || return !nimaps ||