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-rw-r--r--fs/xfs/libxfs/xfs_alloc.c23
-rw-r--r--fs/xfs/libxfs/xfs_alloc.h17
-rw-r--r--fs/xfs/libxfs/xfs_bmap.c41
-rw-r--r--fs/xfs/libxfs/xfs_bmap.h2
-rw-r--r--fs/xfs/xfs_bmap_util.c2
-rw-r--r--fs/xfs/xfs_extent_busy.c2
-rw-r--r--fs/xfs/xfs_filestream.c9
-rw-r--r--fs/xfs/xfs_trace.h8
8 files changed, 66 insertions, 38 deletions
diff --git a/fs/xfs/libxfs/xfs_alloc.c b/fs/xfs/libxfs/xfs_alloc.c
index 05b5243d89f6..1d530c253c0e 100644
--- a/fs/xfs/libxfs/xfs_alloc.c
+++ b/fs/xfs/libxfs/xfs_alloc.c
@@ -265,7 +265,7 @@ xfs_alloc_compute_diff(
xfs_agblock_t wantbno, /* target starting block */
xfs_extlen_t wantlen, /* target length */
xfs_extlen_t alignment, /* target alignment */
- char userdata, /* are we allocating data? */
+ int datatype, /* are we allocating data? */
xfs_agblock_t freebno, /* freespace's starting block */
xfs_extlen_t freelen, /* freespace's length */
xfs_agblock_t *newbnop) /* result: best start block from free */
@@ -276,6 +276,7 @@ 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);
ASSERT(freelen >= wantlen);
freeend = freebno + freelen;
@@ -917,7 +918,7 @@ xfs_alloc_find_best_extent(
sdiff = xfs_alloc_compute_diff(args->agbno, args->len,
args->alignment,
- args->userdata, *sbnoa,
+ args->datatype, *sbnoa,
*slena, &new);
/*
@@ -1101,7 +1102,7 @@ restart:
if (args->len < blen)
continue;
ltdiff = xfs_alloc_compute_diff(args->agbno, args->len,
- args->alignment, args->userdata, ltbnoa,
+ args->alignment, args->datatype, ltbnoa,
ltlena, &ltnew);
if (ltnew != NULLAGBLOCK &&
(args->len > blen || ltdiff < bdiff)) {
@@ -1254,7 +1255,7 @@ restart:
args->len = XFS_EXTLEN_MIN(ltlena, args->maxlen);
xfs_alloc_fix_len(args);
ltdiff = xfs_alloc_compute_diff(args->agbno, args->len,
- args->alignment, args->userdata, ltbnoa,
+ args->alignment, args->datatype, ltbnoa,
ltlena, &ltnew);
error = xfs_alloc_find_best_extent(args,
@@ -1271,7 +1272,7 @@ restart:
args->len = XFS_EXTLEN_MIN(gtlena, args->maxlen);
xfs_alloc_fix_len(args);
gtdiff = xfs_alloc_compute_diff(args->agbno, args->len,
- args->alignment, args->userdata, gtbnoa,
+ args->alignment, args->datatype, gtbnoa,
gtlena, &gtnew);
error = xfs_alloc_find_best_extent(args,
@@ -1331,7 +1332,7 @@ restart:
}
rlen = args->len;
(void)xfs_alloc_compute_diff(args->agbno, rlen, args->alignment,
- args->userdata, ltbnoa, ltlena, &ltnew);
+ args->datatype, ltbnoa, ltlena, &ltnew);
ASSERT(ltnew >= ltbno);
ASSERT(ltnew + rlen <= ltbnoa + ltlena);
ASSERT(ltnew + rlen <= be32_to_cpu(XFS_BUF_TO_AGF(args->agbp)->agf_length));
@@ -1608,9 +1609,9 @@ xfs_alloc_ag_vextent_small(
goto error0;
if (fbno != NULLAGBLOCK) {
xfs_extent_busy_reuse(args->mp, args->agno, fbno, 1,
- args->userdata);
+ xfs_alloc_allow_busy_reuse(args->datatype));
- if (args->userdata) {
+ if (xfs_alloc_is_userdata(args->datatype)) {
xfs_buf_t *bp;
bp = xfs_btree_get_bufs(args->mp, args->tp,
@@ -2058,7 +2059,7 @@ xfs_alloc_fix_freelist(
* somewhere else if we are not being asked to try harder at this
* point
*/
- if (pag->pagf_metadata && args->userdata &&
+ if (pag->pagf_metadata && xfs_alloc_is_userdata(args->datatype) &&
(flags & XFS_ALLOC_FLAG_TRYLOCK)) {
ASSERT(!(flags & XFS_ALLOC_FLAG_FREEING));
goto out_agbp_relse;
@@ -2633,7 +2634,7 @@ xfs_alloc_vextent(
* Try near allocation first, then anywhere-in-ag after
* the first a.g. fails.
*/
- if ((args->userdata & XFS_ALLOC_INITIAL_USER_DATA) &&
+ if ((args->datatype & XFS_ALLOC_INITIAL_USER_DATA) &&
(mp->m_flags & XFS_MOUNT_32BITINODES)) {
args->fsbno = XFS_AGB_TO_FSB(mp,
((mp->m_agfrotor / rotorstep) %
@@ -2766,7 +2767,7 @@ xfs_alloc_vextent(
#endif
/* Zero the extent if we were asked to do so */
- if (args->userdata & XFS_ALLOC_USERDATA_ZERO) {
+ if (args->datatype & XFS_ALLOC_USERDATA_ZERO) {
error = xfs_zero_extent(args->ip, args->fsbno, args->len);
if (error)
goto error0;
diff --git a/fs/xfs/libxfs/xfs_alloc.h b/fs/xfs/libxfs/xfs_alloc.h
index 6fe2d6b7cfe9..7fd8eafd9abe 100644
--- a/fs/xfs/libxfs/xfs_alloc.h
+++ b/fs/xfs/libxfs/xfs_alloc.h
@@ -85,20 +85,33 @@ typedef struct xfs_alloc_arg {
xfs_extlen_t len; /* output: actual size of extent */
xfs_alloctype_t type; /* allocation type XFS_ALLOCTYPE_... */
xfs_alloctype_t otype; /* original allocation type */
+ int datatype; /* mask defining data type treatment */
char wasdel; /* set if allocation was prev delayed */
char wasfromfl; /* set if allocation is from freelist */
char isfl; /* set if is freelist blocks - !acctg */
- char userdata; /* mask defining userdata treatment */
xfs_fsblock_t firstblock; /* io first block allocated */
struct xfs_owner_info oinfo; /* owner of blocks being allocated */
} xfs_alloc_arg_t;
/*
- * Defines for userdata
+ * Defines for datatype
*/
#define XFS_ALLOC_USERDATA (1 << 0)/* allocation is for user data*/
#define XFS_ALLOC_INITIAL_USER_DATA (1 << 1)/* special case start of file */
#define XFS_ALLOC_USERDATA_ZERO (1 << 2)/* zero extent on allocation */
+#define XFS_ALLOC_NOBUSY (1 << 3)/* 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
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index b060bca93402..06d1201b4718 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -3347,7 +3347,8 @@ xfs_bmap_adjacent(
mp = ap->ip->i_mount;
nullfb = *ap->firstblock == NULLFSBLOCK;
- rt = XFS_IS_REALTIME_INODE(ap->ip) && ap->userdata;
+ rt = XFS_IS_REALTIME_INODE(ap->ip) &&
+ xfs_alloc_is_userdata(ap->datatype);
fb_agno = nullfb ? NULLAGNUMBER : XFS_FSB_TO_AGNO(mp, *ap->firstblock);
/*
* If allocating at eof, and there's a previous real block,
@@ -3622,7 +3623,7 @@ xfs_bmap_btalloc(
{
xfs_mount_t *mp; /* mount point structure */
xfs_alloctype_t atype = 0; /* type for allocation routines */
- xfs_extlen_t align; /* minimum allocation alignment */
+ xfs_extlen_t align = 0; /* minimum allocation alignment */
xfs_agnumber_t fb_agno; /* ag number of ap->firstblock */
xfs_agnumber_t ag;
xfs_alloc_arg_t args;
@@ -3645,7 +3646,8 @@ xfs_bmap_btalloc(
else if (mp->m_dalign)
stripe_align = mp->m_dalign;
- align = ap->userdata ? xfs_get_extsz_hint(ap->ip) : 0;
+ if (xfs_alloc_is_userdata(ap->datatype))
+ align = xfs_get_extsz_hint(ap->ip);
if (unlikely(align)) {
error = xfs_bmap_extsize_align(mp, &ap->got, &ap->prev,
align, 0, ap->eof, 0, ap->conv,
@@ -3658,7 +3660,8 @@ xfs_bmap_btalloc(
nullfb = *ap->firstblock == NULLFSBLOCK;
fb_agno = nullfb ? NULLAGNUMBER : XFS_FSB_TO_AGNO(mp, *ap->firstblock);
if (nullfb) {
- if (ap->userdata && xfs_inode_is_filestream(ap->ip)) {
+ if (xfs_alloc_is_userdata(ap->datatype) &&
+ xfs_inode_is_filestream(ap->ip)) {
ag = xfs_filestream_lookup_ag(ap->ip);
ag = (ag != NULLAGNUMBER) ? ag : 0;
ap->blkno = XFS_AGB_TO_FSB(mp, ag, 0);
@@ -3698,7 +3701,8 @@ xfs_bmap_btalloc(
* enough for the request. If one isn't found, then adjust
* the minimum allocation size to the largest space found.
*/
- if (ap->userdata && xfs_inode_is_filestream(ap->ip))
+ if (xfs_alloc_is_userdata(ap->datatype) &&
+ xfs_inode_is_filestream(ap->ip))
error = xfs_bmap_btalloc_filestreams(ap, &args, &blen);
else
error = xfs_bmap_btalloc_nullfb(ap, &args, &blen);
@@ -3782,8 +3786,8 @@ xfs_bmap_btalloc(
args.minleft = ap->minleft;
args.wasdel = ap->wasdel;
args.isfl = 0;
- args.userdata = ap->userdata;
- if (ap->userdata & XFS_ALLOC_USERDATA_ZERO)
+ args.datatype = ap->datatype;
+ if (ap->datatype & XFS_ALLOC_USERDATA_ZERO)
args.ip = ap->ip;
error = xfs_alloc_vextent(&args);
@@ -3877,7 +3881,8 @@ STATIC int
xfs_bmap_alloc(
struct xfs_bmalloca *ap) /* bmap alloc argument struct */
{
- if (XFS_IS_REALTIME_INODE(ap->ip) && ap->userdata)
+ if (XFS_IS_REALTIME_INODE(ap->ip) &&
+ xfs_alloc_is_userdata(ap->datatype))
return xfs_bmap_rtalloc(ap);
return xfs_bmap_btalloc(ap);
}
@@ -4287,15 +4292,21 @@ xfs_bmapi_allocate(
}
/*
- * Indicate if this is the first user data in the file, or just any
- * user data. And if it is userdata, indicate whether it needs to
- * be initialised to zero during allocation.
+ * Set the data type being allocated. For the data fork, the first data
+ * in the file is treated differently to all other allocations. For the
+ * attribute fork, we only need to ensure the allocated range is not on
+ * the busy list.
*/
if (!(bma->flags & XFS_BMAPI_METADATA)) {
- bma->userdata = (bma->offset == 0) ?
- XFS_ALLOC_INITIAL_USER_DATA : XFS_ALLOC_USERDATA;
+ bma->datatype = XFS_ALLOC_NOBUSY;
+ if (whichfork == XFS_DATA_FORK) {
+ if (bma->offset == 0)
+ bma->datatype |= XFS_ALLOC_INITIAL_USER_DATA;
+ else
+ bma->datatype |= XFS_ALLOC_USERDATA;
+ }
if (bma->flags & XFS_BMAPI_ZERO)
- bma->userdata |= XFS_ALLOC_USERDATA_ZERO;
+ bma->datatype |= XFS_ALLOC_USERDATA_ZERO;
}
bma->minlen = (bma->flags & XFS_BMAPI_CONTIG) ? bma->length : 1;
@@ -4565,7 +4576,7 @@ xfs_bmapi_write(
bma.tp = tp;
bma.ip = ip;
bma.total = total;
- bma.userdata = 0;
+ bma.datatype = 0;
bma.dfops = dfops;
bma.firstblock = firstblock;
diff --git a/fs/xfs/libxfs/xfs_bmap.h b/fs/xfs/libxfs/xfs_bmap.h
index 254034f96941..05576b7263f6 100644
--- a/fs/xfs/libxfs/xfs_bmap.h
+++ b/fs/xfs/libxfs/xfs_bmap.h
@@ -54,7 +54,7 @@ struct xfs_bmalloca {
bool wasdel; /* replacing a delayed allocation */
bool aeof; /* allocated space at eof */
bool conv; /* overwriting unwritten extents */
- char userdata;/* userdata mask */
+ int datatype;/* data type being allocated */
int flags;
};
diff --git a/fs/xfs/xfs_bmap_util.c b/fs/xfs/xfs_bmap_util.c
index 4ece4f2ffc72..e827d657c314 100644
--- a/fs/xfs/xfs_bmap_util.c
+++ b/fs/xfs/xfs_bmap_util.c
@@ -182,7 +182,7 @@ xfs_bmap_rtalloc(
XFS_TRANS_DQ_RTBCOUNT, (long) ralen);
/* Zero the extent if we were asked to do so */
- if (ap->userdata & XFS_ALLOC_USERDATA_ZERO) {
+ if (ap->datatype & XFS_ALLOC_USERDATA_ZERO) {
error = xfs_zero_extent(ap->ip, ap->blkno, ap->length);
if (error)
return error;
diff --git a/fs/xfs/xfs_extent_busy.c b/fs/xfs/xfs_extent_busy.c
index c263e079273e..162dc186cf04 100644
--- a/fs/xfs/xfs_extent_busy.c
+++ b/fs/xfs/xfs_extent_busy.c
@@ -384,7 +384,7 @@ restart:
* If this is a metadata allocation, try to reuse the busy
* extent instead of trimming the allocation.
*/
- if (!args->userdata &&
+ if (!xfs_alloc_is_userdata(args->datatype) &&
!(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 4a33a3304369..a75f7ab0581c 100644
--- a/fs/xfs/xfs_filestream.c
+++ b/fs/xfs/xfs_filestream.c
@@ -369,7 +369,8 @@ xfs_filestream_new_ag(
struct xfs_mount *mp = ip->i_mount;
xfs_extlen_t minlen = ap->length;
xfs_agnumber_t startag = 0;
- int flags, err = 0;
+ int flags = 0;
+ int err = 0;
struct xfs_mru_cache_elem *mru;
*agp = NULLAGNUMBER;
@@ -385,8 +386,10 @@ xfs_filestream_new_ag(
startag = (item->ag + 1) % mp->m_sb.sb_agcount;
}
- flags = (ap->userdata ? XFS_PICK_USERDATA : 0) |
- (ap->dfops->dop_low ? XFS_PICK_LOWSPACE : 0);
+ if (xfs_alloc_is_userdata(ap->datatype))
+ flags |= XFS_PICK_USERDATA;
+ if (ap->dfops->dop_low)
+ flags |= XFS_PICK_LOWSPACE;
err = xfs_filestream_pick_ag(pip, startag, agp, flags, minlen);
diff --git a/fs/xfs/xfs_trace.h b/fs/xfs/xfs_trace.h
index d303a665dba9..1144522799bb 100644
--- a/fs/xfs/xfs_trace.h
+++ b/fs/xfs/xfs_trace.h
@@ -1623,7 +1623,7 @@ DECLARE_EVENT_CLASS(xfs_alloc_class,
__field(char, wasdel)
__field(char, wasfromfl)
__field(char, isfl)
- __field(char, userdata)
+ __field(int, datatype)
__field(xfs_fsblock_t, firstblock)
),
TP_fast_assign(
@@ -1644,13 +1644,13 @@ DECLARE_EVENT_CLASS(xfs_alloc_class,
__entry->wasdel = args->wasdel;
__entry->wasfromfl = args->wasfromfl;
__entry->isfl = args->isfl;
- __entry->userdata = args->userdata;
+ __entry->datatype = args->datatype;
__entry->firstblock = args->firstblock;
),
TP_printk("dev %d:%d agno %u agbno %u minlen %u maxlen %u mod %u "
"prod %u minleft %u total %u alignment %u minalignslop %u "
"len %u type %s otype %s wasdel %d wasfromfl %d isfl %d "
- "userdata %d firstblock 0x%llx",
+ "datatype 0x%x firstblock 0x%llx",
MAJOR(__entry->dev), MINOR(__entry->dev),
__entry->agno,
__entry->agbno,
@@ -1668,7 +1668,7 @@ DECLARE_EVENT_CLASS(xfs_alloc_class,
__entry->wasdel,
__entry->wasfromfl,
__entry->isfl,
- __entry->userdata,
+ __entry->datatype,
(unsigned long long)__entry->firstblock)
)
generated by cgit v1.2.1 (git 2.18.0) at 2024-11-13 03:27:00 +0000