From: Darrick J. Wong <djwong@xxxxxxxxxx>
Source kernel commit: 5049ff4d140c8f6545464811409302cab017321a
Create a helper so that we can stop open-coding this decision
everywhere.
Signed-off-by: Darrick J. Wong <djwong@xxxxxxxxxx>
Reviewed-by: Christoph Hellwig <hch@xxxxxx>
---
libxfs/xfs_bmap.c | 6 +++---
libxfs/xfs_inode_fork.c | 9 +++++++++
libxfs/xfs_inode_fork.h | 1 +
3 files changed, 13 insertions(+), 3 deletions(-)
diff --git a/libxfs/xfs_bmap.c b/libxfs/xfs_bmap.c
index 4790efd3d..85f1deac2 100644
--- a/libxfs/xfs_bmap.c
+++ b/libxfs/xfs_bmap.c
@@ -4907,7 +4907,7 @@ xfs_bmap_del_extent_delay(
XFS_STATS_INC(mp, xs_del_exlist);
- isrt = (whichfork == XFS_DATA_FORK) && XFS_IS_REALTIME_INODE(ip);
+ isrt = xfs_ifork_is_realtime(ip, whichfork);
del_endoff = del->br_startoff + del->br_blockcount;
got_endoff = got->br_startoff + got->br_blockcount;
da_old = startblockval(got->br_startblock);
@@ -5143,7 +5143,7 @@ xfs_bmap_del_extent_real(
return -ENOSPC;
*logflagsp = XFS_ILOG_CORE;
- if (whichfork == XFS_DATA_FORK && XFS_IS_REALTIME_INODE(ip)) {
+ if (xfs_ifork_is_realtime(ip, whichfork)) {
if (!(bflags & XFS_BMAPI_REMAP)) {
error = xfs_rtfree_blocks(tp, del->br_startblock,
del->br_blockcount);
@@ -5390,7 +5390,7 @@ __xfs_bunmapi(
return 0;
}
XFS_STATS_INC(mp, xs_blk_unmap);
- isrt = (whichfork == XFS_DATA_FORK) && XFS_IS_REALTIME_INODE(ip);
+ isrt = xfs_ifork_is_realtime(ip, whichfork);
end = start + len;
if (!xfs_iext_lookup_extent_before(ip, ifp, &end, &icur, &got)) {
diff --git a/libxfs/xfs_inode_fork.c b/libxfs/xfs_inode_fork.c
index 53ff82678..052748814 100644
--- a/libxfs/xfs_inode_fork.c
+++ b/libxfs/xfs_inode_fork.c
@@ -811,3 +811,12 @@ xfs_iext_count_upgrade(
return 0;
}
+
+/* Decide if a file mapping is on the realtime device or not. */
+bool
+xfs_ifork_is_realtime(
+ struct xfs_inode *ip,
+ int whichfork)
+{
+ return XFS_IS_REALTIME_INODE(ip) && whichfork != XFS_ATTR_FORK;
+}
diff --git a/libxfs/xfs_inode_fork.h b/libxfs/xfs_inode_fork.h
index 96303249d..bd53eb951 100644
--- a/libxfs/xfs_inode_fork.h
+++ b/libxfs/xfs_inode_fork.h
@@ -260,6 +260,7 @@ int xfs_iext_count_may_overflow(struct xfs_inode *ip, int whichfork,
int nr_to_add);
int xfs_iext_count_upgrade(struct xfs_trans *tp, struct xfs_inode *ip,
uint nr_to_add);
+bool xfs_ifork_is_realtime(struct xfs_inode *ip, int whichfork);
/* returns true if the fork has extents but they are not read in yet. */
static inline bool xfs_need_iread_extents(const struct xfs_ifork *ifp)
