Always set XFS_ALLOC_USERDATA for data fork allocations, and check it
in xfs_alloc_is_userdata instead of the current obsfucated check.
Also remove the xfs_alloc_is_userdata and xfs_alloc_allow_busy_reuse
helpers to make the code a little easier to understand.
Signed-off-by: Christoph Hellwig <hch@xxxxxx>
Reviewed-by: Darrick J. Wong <darrick.wong@xxxxxxxxxx>
---
fs/xfs/libxfs/xfs_alloc.c | 8 ++++----
fs/xfs/libxfs/xfs_alloc.h | 12 ------------
fs/xfs/libxfs/xfs_bmap.c | 11 +++++------
fs/xfs/xfs_extent_busy.c | 2 +-
fs/xfs/xfs_filestream.c | 2 +-
5 files changed, 11 insertions(+), 24 deletions(-)
diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c
index 0539d61ff12c..b8d48d5fa6a5 100644
--- a/fs/xfs/libxfs/xfs_alloc.c
+++ b/fs/xfs/libxfs/xfs_alloc.c
@@ -331,7 +331,7 @@ xfs_alloc_compute_diff(
xfs_extlen_t newlen1=0; /* length with newbno1 */
xfs_extlen_t newlen2=0; /* length with newbno2 */
xfs_agblock_t wantend; /* end of target extent */
- bool userdata = xfs_alloc_is_userdata(datatype);
+ bool userdata = datatype & XFS_ALLOC_USERDATA;
ASSERT(freelen >= wantlen);
freeend = freebno + freelen;
@@ -1041,9 +1041,9 @@ xfs_alloc_ag_vextent_small(
goto out;
xfs_extent_busy_reuse(args->mp, args->agno, fbno, 1,
- xfs_alloc_allow_busy_reuse(args->datatype));
+ (args->datatype & XFS_ALLOC_NOBUSY));
- if (xfs_alloc_is_userdata(args->datatype)) {
+ if (args->datatype & XFS_ALLOC_USERDATA) {
struct xfs_buf *bp;
bp = xfs_btree_get_bufs(args->mp, args->tp, args->agno, fbno);
@@ -2381,7 +2381,7 @@ xfs_alloc_fix_freelist(
* somewhere else if we are not being asked to try harder at this
* point
*/
- if (pag->pagf_metadata && xfs_alloc_is_userdata(args->datatype) &&
+ if (pag->pagf_metadata && (args->datatype & XFS_ALLOC_USERDATA) &&
(flags & XFS_ALLOC_FLAG_TRYLOCK)) {
ASSERT(!(flags & XFS_ALLOC_FLAG_FREEING));
goto out_agbp_relse;
diff --git a/fs/xfs/libxfs/xfs_alloc.h b/fs/xfs/libxfs/xfs_alloc.h
index 626384d75c9c..7380fbe4a3ff 100644
--- a/fs/xfs/libxfs/xfs_alloc.h
+++ b/fs/xfs/libxfs/xfs_alloc.h
@@ -84,18 +84,6 @@ typedef struct xfs_alloc_arg {
#define XFS_ALLOC_INITIAL_USER_DATA (1 << 1)/* special case start of file */
#define XFS_ALLOC_NOBUSY (1 << 2)/* Busy extents not allowed */
-static inline bool
-xfs_alloc_is_userdata(int datatype)
-{
- return (datatype & ~XFS_ALLOC_NOBUSY) != 0;
-}
-
-static inline bool
-xfs_alloc_allow_busy_reuse(int datatype)
-{
- return (datatype & XFS_ALLOC_NOBUSY) == 0;
-}
-
/* freespace limit calculations */
#define XFS_ALLOC_AGFL_RESERVE 4
unsigned int xfs_alloc_set_aside(struct xfs_mount *mp);
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index ec8ecfd46a48..11ec3e0f3d59 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -3059,7 +3059,7 @@ xfs_bmap_adjacent(
mp = ap->ip->i_mount;
nullfb = ap->tp->t_firstblock == NULLFSBLOCK;
rt = XFS_IS_REALTIME_INODE(ap->ip) &&
- xfs_alloc_is_userdata(ap->datatype);
+ (ap->datatype & XFS_ALLOC_USERDATA);
fb_agno = nullfb ? NULLAGNUMBER : XFS_FSB_TO_AGNO(mp,
ap->tp->t_firstblock);
/*
@@ -3412,7 +3412,7 @@ xfs_bmap_btalloc(
if (ap->flags & XFS_BMAPI_COWFORK)
align = xfs_get_cowextsz_hint(ap->ip);
- else if (xfs_alloc_is_userdata(ap->datatype))
+ else if (ap->datatype & XFS_ALLOC_USERDATA)
align = xfs_get_extsz_hint(ap->ip);
if (align) {
error = xfs_bmap_extsize_align(mp, &ap->got, &ap->prev,
@@ -3427,7 +3427,7 @@ xfs_bmap_btalloc(
fb_agno = nullfb ? NULLAGNUMBER : XFS_FSB_TO_AGNO(mp,
ap->tp->t_firstblock);
if (nullfb) {
- if (xfs_alloc_is_userdata(ap->datatype) &&
+ if ((ap->datatype & XFS_ALLOC_USERDATA) &&
xfs_inode_is_filestream(ap->ip)) {
ag = xfs_filestream_lookup_ag(ap->ip);
ag = (ag != NULLAGNUMBER) ? ag : 0;
@@ -3467,7 +3467,7 @@ xfs_bmap_btalloc(
* enough for the request. If one isn't found, then adjust
* the minimum allocation size to the largest space found.
*/
- if (xfs_alloc_is_userdata(ap->datatype) &&
+ if ((ap->datatype & XFS_ALLOC_USERDATA) &&
xfs_inode_is_filestream(ap->ip))
error = xfs_bmap_btalloc_filestreams(ap, &args, &blen);
else
@@ -4010,10 +4010,9 @@ xfs_bmap_alloc_userdata(
*/
bma->datatype = XFS_ALLOC_NOBUSY;
if (whichfork == XFS_DATA_FORK) {
+ bma->datatype |= XFS_ALLOC_USERDATA;
if (bma->offset == 0)
bma->datatype |= XFS_ALLOC_INITIAL_USER_DATA;
- else
- bma->datatype |= XFS_ALLOC_USERDATA;
if (mp->m_dalign && bma->length >= mp->m_dalign) {
error = xfs_bmap_isaeof(bma, whichfork);
diff --git a/fs/xfs/xfs_extent_busy.c b/fs/xfs/xfs_extent_busy.c
index 2183d87be4cf..3991e59cfd18 100644
--- a/fs/xfs/xfs_extent_busy.c
+++ b/fs/xfs/xfs_extent_busy.c
@@ -367,7 +367,7 @@ xfs_extent_busy_trim(
* If this is a metadata allocation, try to reuse the busy
* extent instead of trimming the allocation.
*/
- if (!xfs_alloc_is_userdata(args->datatype) &&
+ if (!(args->datatype & XFS_ALLOC_USERDATA) &&
!(busyp->flags & XFS_EXTENT_BUSY_DISCARDED)) {
if (!xfs_extent_busy_update_extent(args->mp, args->pag,
busyp, fbno, flen,
diff --git a/fs/xfs/xfs_filestream.c b/fs/xfs/xfs_filestream.c
index 574a7a8b4736..2ae356775f63 100644
--- a/fs/xfs/xfs_filestream.c
+++ b/fs/xfs/xfs_filestream.c
@@ -374,7 +374,7 @@ xfs_filestream_new_ag(
startag = (item->ag + 1) % mp->m_sb.sb_agcount;
}
- if (xfs_alloc_is_userdata(ap->datatype))
+ if (ap->datatype & XFS_ALLOC_USERDATA)
flags |= XFS_PICK_USERDATA;
if (ap->tp->t_flags & XFS_TRANS_LOWMODE)
flags |= XFS_PICK_LOWSPACE;
--
2.20.1
