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path: root/fs/xfs/libxfs/xfs_rtbitmap.c
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Diffstat (limited to 'fs/xfs/libxfs/xfs_rtbitmap.c')
-rw-r--r--fs/xfs/libxfs/xfs_rtbitmap.c140
1 files changed, 47 insertions, 93 deletions
diff --git a/fs/xfs/libxfs/xfs_rtbitmap.c b/fs/xfs/libxfs/xfs_rtbitmap.c
index 27a4472402ba..c54ac160b909 100644
--- a/fs/xfs/libxfs/xfs_rtbitmap.c
+++ b/fs/xfs/libxfs/xfs_rtbitmap.c
@@ -90,12 +90,12 @@ xfs_rtbuf_get(
if (issum) {
cbpp = &args->sumbp;
coffp = &args->sumoff;
- ip = mp->m_rsumip;
+ ip = args->rtg->rtg_inodes[XFS_RTGI_SUMMARY];
type = XFS_BLFT_RTSUMMARY_BUF;
} else {
cbpp = &args->rbmbp;
coffp = &args->rbmoff;
- ip = mp->m_rbmip;
+ ip = args->rtg->rtg_inodes[XFS_RTGI_BITMAP];
type = XFS_BLFT_RTBITMAP_BUF;
}
@@ -503,6 +503,7 @@ xfs_rtmodify_summary(
{
struct xfs_mount *mp = args->mp;
xfs_rtsumoff_t so = xfs_rtsumoffs(mp, log, bbno);
+ uint8_t *rsum_cache = args->rtg->rtg_rsum_cache;
unsigned int infoword;
xfs_suminfo_t val;
int error;
@@ -514,11 +515,11 @@ xfs_rtmodify_summary(
infoword = xfs_rtsumoffs_to_infoword(mp, so);
val = xfs_suminfo_add(args, infoword, delta);
- if (mp->m_rsum_cache) {
- if (val == 0 && log + 1 == mp->m_rsum_cache[bbno])
- mp->m_rsum_cache[bbno] = log;
- if (val != 0 && log >= mp->m_rsum_cache[bbno])
- mp->m_rsum_cache[bbno] = log + 1;
+ if (rsum_cache) {
+ if (val == 0 && log + 1 == rsum_cache[bbno])
+ rsum_cache[bbno] = log;
+ if (val != 0 && log >= rsum_cache[bbno])
+ rsum_cache[bbno] = log + 1;
}
xfs_trans_log_rtsummary(args, infoword);
@@ -737,7 +738,7 @@ xfs_rtfree_range(
/*
* Find the next allocated block (end of allocated extent).
*/
- error = xfs_rtfind_forw(args, end, mp->m_sb.sb_rextents - 1,
+ error = xfs_rtfind_forw(args, end, args->rtg->rtg_extents - 1,
&postblock);
if (error)
return error;
@@ -961,19 +962,22 @@ xfs_rtcheck_alloc_range(
int
xfs_rtfree_extent(
struct xfs_trans *tp, /* transaction pointer */
+ struct xfs_rtgroup *rtg,
xfs_rtxnum_t start, /* starting rtext number to free */
xfs_rtxlen_t len) /* length of extent freed */
{
struct xfs_mount *mp = tp->t_mountp;
+ struct xfs_inode *rbmip = rtg->rtg_inodes[XFS_RTGI_BITMAP];
struct xfs_rtalloc_args args = {
.mp = mp,
.tp = tp,
+ .rtg = rtg,
};
int error;
struct timespec64 atime;
- ASSERT(mp->m_rbmip->i_itemp != NULL);
- xfs_assert_ilocked(mp->m_rbmip, XFS_ILOCK_EXCL);
+ ASSERT(rbmip->i_itemp != NULL);
+ xfs_assert_ilocked(rbmip, XFS_ILOCK_EXCL);
error = xfs_rtcheck_alloc_range(&args, start, len);
if (error)
@@ -996,13 +1000,13 @@ xfs_rtfree_extent(
*/
if (tp->t_frextents_delta + mp->m_sb.sb_frextents ==
mp->m_sb.sb_rextents) {
- if (!(mp->m_rbmip->i_diflags & XFS_DIFLAG_NEWRTBM))
- mp->m_rbmip->i_diflags |= XFS_DIFLAG_NEWRTBM;
+ if (!(rbmip->i_diflags & XFS_DIFLAG_NEWRTBM))
+ rbmip->i_diflags |= XFS_DIFLAG_NEWRTBM;
- atime = inode_get_atime(VFS_I(mp->m_rbmip));
+ atime = inode_get_atime(VFS_I(rbmip));
atime.tv_sec = 0;
- inode_set_atime_to_ts(VFS_I(mp->m_rbmip), atime);
- xfs_trans_log_inode(tp, mp->m_rbmip, XFS_ILOG_CORE);
+ inode_set_atime_to_ts(VFS_I(rbmip), atime);
+ xfs_trans_log_inode(tp, rbmip, XFS_ILOG_CORE);
}
error = 0;
out:
@@ -1018,6 +1022,7 @@ out:
int
xfs_rtfree_blocks(
struct xfs_trans *tp,
+ struct xfs_rtgroup *rtg,
xfs_fsblock_t rtbno,
xfs_filblks_t rtlen)
{
@@ -1038,21 +1043,23 @@ xfs_rtfree_blocks(
return -EIO;
}
- return xfs_rtfree_extent(tp, xfs_rtb_to_rtx(mp, rtbno),
- xfs_rtb_to_rtx(mp, rtlen));
+ return xfs_rtfree_extent(tp, rtg, xfs_rtb_to_rtx(mp, rtbno),
+ xfs_extlen_to_rtxlen(mp, rtlen));
}
/* Find all the free records within a given range. */
int
xfs_rtalloc_query_range(
- struct xfs_mount *mp,
+ struct xfs_rtgroup *rtg,
struct xfs_trans *tp,
xfs_rtxnum_t start,
xfs_rtxnum_t end,
xfs_rtalloc_query_range_fn fn,
void *priv)
{
+ struct xfs_mount *mp = rtg_mount(rtg);
struct xfs_rtalloc_args args = {
+ .rtg = rtg,
.mp = mp,
.tp = tp,
};
@@ -1060,10 +1067,10 @@ xfs_rtalloc_query_range(
if (start > end)
return -EINVAL;
- if (start == end || start >= mp->m_sb.sb_rextents)
+ if (start == end || start >= rtg->rtg_extents)
return 0;
- end = min(end, mp->m_sb.sb_rextents - 1);
+ end = min(end, rtg->rtg_extents - 1);
/* Iterate the bitmap, looking for discrepancies. */
while (start <= end) {
@@ -1086,7 +1093,7 @@ xfs_rtalloc_query_range(
rec.ar_startext = start;
rec.ar_extcount = rtend - start + 1;
- error = fn(mp, tp, &rec, priv);
+ error = fn(rtg, tp, &rec, priv);
if (error)
break;
}
@@ -1101,26 +1108,27 @@ xfs_rtalloc_query_range(
/* Find all the free records. */
int
xfs_rtalloc_query_all(
- struct xfs_mount *mp,
+ struct xfs_rtgroup *rtg,
struct xfs_trans *tp,
xfs_rtalloc_query_range_fn fn,
void *priv)
{
- return xfs_rtalloc_query_range(mp, tp, 0, mp->m_sb.sb_rextents - 1, fn,
+ return xfs_rtalloc_query_range(rtg, tp, 0, rtg->rtg_extents - 1, fn,
priv);
}
/* Is the given extent all free? */
int
xfs_rtalloc_extent_is_free(
- struct xfs_mount *mp,
+ struct xfs_rtgroup *rtg,
struct xfs_trans *tp,
xfs_rtxnum_t start,
xfs_rtxlen_t len,
bool *is_free)
{
struct xfs_rtalloc_args args = {
- .mp = mp,
+ .mp = rtg_mount(rtg),
+ .rtg = rtg,
.tp = tp,
};
xfs_rtxnum_t end;
@@ -1161,65 +1169,6 @@ xfs_rtsummary_blockcount(
return XFS_B_TO_FSB(mp, rsumwords << XFS_WORDLOG);
}
-/* Lock both realtime free space metadata inodes for a freespace update. */
-void
-xfs_rtbitmap_lock(
- struct xfs_mount *mp)
-{
- xfs_ilock(mp->m_rbmip, XFS_ILOCK_EXCL | XFS_ILOCK_RTBITMAP);
- xfs_ilock(mp->m_rsumip, XFS_ILOCK_EXCL | XFS_ILOCK_RTSUM);
-}
-
-/*
- * Join both realtime free space metadata inodes to the transaction. The
- * ILOCKs will be released on transaction commit.
- */
-void
-xfs_rtbitmap_trans_join(
- struct xfs_trans *tp)
-{
- xfs_trans_ijoin(tp, tp->t_mountp->m_rbmip, XFS_ILOCK_EXCL);
- xfs_trans_ijoin(tp, tp->t_mountp->m_rsumip, XFS_ILOCK_EXCL);
-}
-
-/* Unlock both realtime free space metadata inodes after a freespace update. */
-void
-xfs_rtbitmap_unlock(
- struct xfs_mount *mp)
-{
- xfs_iunlock(mp->m_rsumip, XFS_ILOCK_EXCL | XFS_ILOCK_RTSUM);
- xfs_iunlock(mp->m_rbmip, XFS_ILOCK_EXCL | XFS_ILOCK_RTBITMAP);
-}
-
-/*
- * Lock the realtime free space metadata inodes for a freespace scan. Callers
- * must walk metadata blocks in order of increasing file offset.
- */
-void
-xfs_rtbitmap_lock_shared(
- struct xfs_mount *mp,
- unsigned int rbmlock_flags)
-{
- if (rbmlock_flags & XFS_RBMLOCK_BITMAP)
- xfs_ilock(mp->m_rbmip, XFS_ILOCK_SHARED | XFS_ILOCK_RTBITMAP);
-
- if (rbmlock_flags & XFS_RBMLOCK_SUMMARY)
- xfs_ilock(mp->m_rsumip, XFS_ILOCK_SHARED | XFS_ILOCK_RTSUM);
-}
-
-/* Unlock the realtime free space metadata inodes after a freespace scan. */
-void
-xfs_rtbitmap_unlock_shared(
- struct xfs_mount *mp,
- unsigned int rbmlock_flags)
-{
- if (rbmlock_flags & XFS_RBMLOCK_SUMMARY)
- xfs_iunlock(mp->m_rsumip, XFS_ILOCK_SHARED | XFS_ILOCK_RTSUM);
-
- if (rbmlock_flags & XFS_RBMLOCK_BITMAP)
- xfs_iunlock(mp->m_rbmip, XFS_ILOCK_SHARED | XFS_ILOCK_RTBITMAP);
-}
-
static int
xfs_rtfile_alloc_blocks(
struct xfs_inode *ip,
@@ -1260,21 +1209,25 @@ out_trans_cancel:
/* Get a buffer for the block. */
static int
xfs_rtfile_initialize_block(
- struct xfs_inode *ip,
+ struct xfs_rtgroup *rtg,
+ enum xfs_rtg_inodes type,
xfs_fsblock_t fsbno,
void *data)
{
- struct xfs_mount *mp = ip->i_mount;
+ struct xfs_mount *mp = rtg_mount(rtg);
+ struct xfs_inode *ip = rtg->rtg_inodes[type];
struct xfs_trans *tp;
struct xfs_buf *bp;
const size_t copylen = mp->m_blockwsize << XFS_WORDLOG;
enum xfs_blft buf_type;
int error;
- if (ip == mp->m_rsumip)
+ if (type == XFS_RTGI_BITMAP)
+ buf_type = XFS_BLFT_RTBITMAP_BUF;
+ else if (type == XFS_RTGI_SUMMARY)
buf_type = XFS_BLFT_RTSUMMARY_BUF;
else
- buf_type = XFS_BLFT_RTBITMAP_BUF;
+ return -EINVAL;
error = xfs_trans_alloc(mp, &M_RES(mp)->tr_growrtzero, 0, 0, 0, &tp);
if (error)
@@ -1306,12 +1259,13 @@ xfs_rtfile_initialize_block(
*/
int
xfs_rtfile_initialize_blocks(
- struct xfs_inode *ip, /* inode (bitmap/summary) */
+ struct xfs_rtgroup *rtg,
+ enum xfs_rtg_inodes type,
xfs_fileoff_t offset_fsb, /* offset to start from */
xfs_fileoff_t end_fsb, /* offset to allocate to */
void *data) /* data to fill the blocks */
{
- struct xfs_mount *mp = ip->i_mount;
+ struct xfs_mount *mp = rtg_mount(rtg);
const size_t copylen = mp->m_blockwsize << XFS_WORDLOG;
while (offset_fsb < end_fsb) {
@@ -1319,8 +1273,8 @@ xfs_rtfile_initialize_blocks(
xfs_filblks_t i;
int error;
- error = xfs_rtfile_alloc_blocks(ip, offset_fsb,
- end_fsb - offset_fsb, &map);
+ error = xfs_rtfile_alloc_blocks(rtg->rtg_inodes[type],
+ offset_fsb, end_fsb - offset_fsb, &map);
if (error)
return error;
@@ -1330,7 +1284,7 @@ xfs_rtfile_initialize_blocks(
* Do this one block per transaction, to keep it simple.
*/
for (i = 0; i < map.br_blockcount; i++) {
- error = xfs_rtfile_initialize_block(ip,
+ error = xfs_rtfile_initialize_block(rtg, type,
map.br_startblock + i, data);
if (error)
return error;
generated by cgit (git 2.34.1) at 2025-05-01 17:52:27 +0000