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xfs: create a helper to decide if a file mapping targets the rt volume

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Create a helper so that we can stop open-coding this decision
everywhere.

Signed-off-by: Darrick J. Wong <djwong@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Darrick J. Wong 2024-02-22 12:43:36 -08:00
parent 0dc63c8a1c
commit 5049ff4d14
4 changed files with 14 additions and 4 deletions
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6
fs/xfs/libxfs/xfs_bmap.c
View File

@ -4913,7 +4913,7 @@ 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);
@ -5149,7 +5149,7 @@ 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);
@ -5396,7 +5396,7 @@ __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)) {

9
fs/xfs/libxfs/xfs_inode_fork.c
View File

@ -813,3 +813,12 @@ 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;
}

1
fs/xfs/libxfs/xfs_inode_fork.h
View File

@ -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)

2
fs/xfs/scrub/bmap.c
View File

@ -924,7 +924,7 @@ xchk_bmap(
if (!ifp)
return -ENOENT;
info.is_rt = whichfork == XFS_DATA_FORK && XFS_IS_REALTIME_INODE(ip);
info.is_rt = xfs_ifork_is_realtime(ip, whichfork);
info.whichfork = whichfork;
info.is_shared = whichfork == XFS_DATA_FORK && xfs_is_reflink_inode(ip);
info.sc = sc;