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authorChristoph Hellwig <hch@lst.de>2021-11-29 11:21:57 +0100
committerDan Williams <dan.j.williams@intel.com>2021-12-04 08:58:53 -0800
commit740fd671e04f8a977018eb9cfe440b4817850f0d (patch)
treec9648a8fec9bbc94adc6a5d6ab572c11819928e2 /fs/xfs/xfs_iomap.c
parenta50f6ab3fd31b084b851c5c196db6c900af2c7cc (diff)
xfs: pass the mapping flags to xfs_bmbt_to_iomap
To prepare for looking at the IOMAP_DAX flag in xfs_bmbt_to_iomap pass in the input mapping flags to xfs_bmbt_to_iomap. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: Darrick J. Wong <djwong@kernel.org> Link: https://lore.kernel.org/r/20211129102203.2243509-24-hch@lst.de Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'fs/xfs/xfs_iomap.c')
-rw-r--r--fs/xfs/xfs_iomap.c35
1 files changed, 20 insertions, 15 deletions
diff --git a/fs/xfs/xfs_iomap.c b/fs/xfs/xfs_iomap.c
index 9b7f92c6aef3..d6beb1502f8b 100644
--- a/fs/xfs/xfs_iomap.c
+++ b/fs/xfs/xfs_iomap.c
@@ -53,7 +53,8 @@ xfs_bmbt_to_iomap(
struct xfs_inode *ip,
struct iomap *iomap,
struct xfs_bmbt_irec *imap,
- u16 flags)
+ unsigned int mapping_flags,
+ u16 iomap_flags)
{
struct xfs_mount *mp = ip->i_mount;
struct xfs_buftarg *target = xfs_inode_buftarg(ip);
@@ -79,7 +80,7 @@ xfs_bmbt_to_iomap(
iomap->length = XFS_FSB_TO_B(mp, imap->br_blockcount);
iomap->bdev = target->bt_bdev;
iomap->dax_dev = target->bt_daxdev;
- iomap->flags = flags;
+ iomap->flags = iomap_flags;
if (xfs_ipincount(ip) &&
(ip->i_itemp->ili_fsync_fields & ~XFS_ILOG_TIMESTAMP))
@@ -799,7 +800,7 @@ xfs_direct_write_iomap_begin(
xfs_iunlock(ip, lockmode);
trace_xfs_iomap_found(ip, offset, length, XFS_DATA_FORK, &imap);
- return xfs_bmbt_to_iomap(ip, iomap, &imap, iomap_flags);
+ return xfs_bmbt_to_iomap(ip, iomap, &imap, flags, iomap_flags);
allocate_blocks:
error = -EAGAIN;
@@ -830,18 +831,19 @@ allocate_blocks:
return error;
trace_xfs_iomap_alloc(ip, offset, length, XFS_DATA_FORK, &imap);
- return xfs_bmbt_to_iomap(ip, iomap, &imap, iomap_flags | IOMAP_F_NEW);
+ return xfs_bmbt_to_iomap(ip, iomap, &imap, flags,
+ iomap_flags | IOMAP_F_NEW);
out_found_cow:
xfs_iunlock(ip, lockmode);
length = XFS_FSB_TO_B(mp, cmap.br_startoff + cmap.br_blockcount);
trace_xfs_iomap_found(ip, offset, length - offset, XFS_COW_FORK, &cmap);
if (imap.br_startblock != HOLESTARTBLOCK) {
- error = xfs_bmbt_to_iomap(ip, srcmap, &imap, 0);
+ error = xfs_bmbt_to_iomap(ip, srcmap, &imap, flags, 0);
if (error)
return error;
}
- return xfs_bmbt_to_iomap(ip, iomap, &cmap, IOMAP_F_SHARED);
+ return xfs_bmbt_to_iomap(ip, iomap, &cmap, flags, IOMAP_F_SHARED);
out_unlock:
if (lockmode)
@@ -1051,23 +1053,24 @@ retry:
*/
xfs_iunlock(ip, XFS_ILOCK_EXCL);
trace_xfs_iomap_alloc(ip, offset, count, allocfork, &imap);
- return xfs_bmbt_to_iomap(ip, iomap, &imap, IOMAP_F_NEW);
+ return xfs_bmbt_to_iomap(ip, iomap, &imap, flags, IOMAP_F_NEW);
found_imap:
xfs_iunlock(ip, XFS_ILOCK_EXCL);
- return xfs_bmbt_to_iomap(ip, iomap, &imap, 0);
+ return xfs_bmbt_to_iomap(ip, iomap, &imap, flags, 0);
found_cow:
xfs_iunlock(ip, XFS_ILOCK_EXCL);
if (imap.br_startoff <= offset_fsb) {
- error = xfs_bmbt_to_iomap(ip, srcmap, &imap, 0);
+ error = xfs_bmbt_to_iomap(ip, srcmap, &imap, flags, 0);
if (error)
return error;
- return xfs_bmbt_to_iomap(ip, iomap, &cmap, IOMAP_F_SHARED);
+ return xfs_bmbt_to_iomap(ip, iomap, &cmap, flags,
+ IOMAP_F_SHARED);
}
xfs_trim_extent(&cmap, offset_fsb, imap.br_startoff - offset_fsb);
- return xfs_bmbt_to_iomap(ip, iomap, &cmap, 0);
+ return xfs_bmbt_to_iomap(ip, iomap, &cmap, flags, 0);
out_unlock:
xfs_iunlock(ip, XFS_ILOCK_EXCL);
@@ -1176,7 +1179,8 @@ xfs_read_iomap_begin(
if (error)
return error;
trace_xfs_iomap_found(ip, offset, length, XFS_DATA_FORK, &imap);
- return xfs_bmbt_to_iomap(ip, iomap, &imap, shared ? IOMAP_F_SHARED : 0);
+ return xfs_bmbt_to_iomap(ip, iomap, &imap, flags,
+ shared ? IOMAP_F_SHARED : 0);
}
const struct iomap_ops xfs_read_iomap_ops = {
@@ -1235,7 +1239,8 @@ xfs_seek_iomap_begin(
if (data_fsb < cow_fsb + cmap.br_blockcount)
end_fsb = min(end_fsb, data_fsb);
xfs_trim_extent(&cmap, offset_fsb, end_fsb);
- error = xfs_bmbt_to_iomap(ip, iomap, &cmap, IOMAP_F_SHARED);
+ error = xfs_bmbt_to_iomap(ip, iomap, &cmap, flags,
+ IOMAP_F_SHARED);
/*
* This is a COW extent, so we must probe the page cache
* because there could be dirty page cache being backed
@@ -1257,7 +1262,7 @@ xfs_seek_iomap_begin(
imap.br_state = XFS_EXT_NORM;
done:
xfs_trim_extent(&imap, offset_fsb, end_fsb);
- error = xfs_bmbt_to_iomap(ip, iomap, &imap, 0);
+ error = xfs_bmbt_to_iomap(ip, iomap, &imap, flags, 0);
out_unlock:
xfs_iunlock(ip, lockmode);
return error;
@@ -1304,7 +1309,7 @@ out_unlock:
if (error)
return error;
ASSERT(nimaps);
- return xfs_bmbt_to_iomap(ip, iomap, &imap, 0);
+ return xfs_bmbt_to_iomap(ip, iomap, &imap, flags, 0);
}
const struct iomap_ops xfs_xattr_iomap_ops = {