summaryrefslogtreecommitdiffstats
path: root/fs/xfs/libxfs
diff options
context:
space:
mode:
Diffstat (limited to 'fs/xfs/libxfs')
-rw-r--r--fs/xfs/libxfs/xfs_bmap.c15
-rw-r--r--fs/xfs/libxfs/xfs_bmap.h4
-rw-r--r--fs/xfs/libxfs/xfs_bmap_btree.c89
-rw-r--r--fs/xfs/libxfs/xfs_btree.c114
-rw-r--r--fs/xfs/libxfs/xfs_btree.h2
-rw-r--r--fs/xfs/libxfs/xfs_da_btree.c2
-rw-r--r--fs/xfs/libxfs/xfs_dir2_sf.c45
-rw-r--r--fs/xfs/libxfs/xfs_format.h14
-rw-r--r--fs/xfs/libxfs/xfs_inode_fork.c4
-rw-r--r--fs/xfs/libxfs/xfs_inum.h4
-rw-r--r--fs/xfs/libxfs/xfs_log_format.h4
-rw-r--r--fs/xfs/libxfs/xfs_quota_defs.h2
-rw-r--r--fs/xfs/libxfs/xfs_sb.c25
-rw-r--r--fs/xfs/libxfs/xfs_sb.h8
14 files changed, 146 insertions, 186 deletions
diff --git a/fs/xfs/libxfs/xfs_bmap.c b/fs/xfs/libxfs/xfs_bmap.c
index 72a110eb1dda..de2d26d32844 100644
--- a/fs/xfs/libxfs/xfs_bmap.c
+++ b/fs/xfs/libxfs/xfs_bmap.c
@@ -392,7 +392,7 @@ xfs_bmap_check_leaf_extents(
pp = XFS_BMAP_BROOT_PTR_ADDR(mp, block, 1, ifp->if_broot_bytes);
bno = be64_to_cpu(*pp);
- ASSERT(bno != NULLDFSBNO);
+ ASSERT(bno != NULLFSBLOCK);
ASSERT(XFS_FSB_TO_AGNO(mp, bno) < mp->m_sb.sb_agcount);
ASSERT(XFS_FSB_TO_AGBNO(mp, bno) < mp->m_sb.sb_agblocks);
@@ -1299,7 +1299,7 @@ xfs_bmap_read_extents(
ASSERT(level > 0);
pp = XFS_BMAP_BROOT_PTR_ADDR(mp, block, 1, ifp->if_broot_bytes);
bno = be64_to_cpu(*pp);
- ASSERT(bno != NULLDFSBNO);
+ ASSERT(bno != NULLFSBLOCK);
ASSERT(XFS_FSB_TO_AGNO(mp, bno) < mp->m_sb.sb_agcount);
ASSERT(XFS_FSB_TO_AGBNO(mp, bno) < mp->m_sb.sb_agblocks);
/*
@@ -1429,11 +1429,7 @@ xfs_bmap_search_multi_extents(
gotp->br_startoff = 0xffa5a5a5a5a5a5a5LL;
gotp->br_blockcount = 0xa55a5a5a5a5a5a5aLL;
gotp->br_state = XFS_EXT_INVALID;
-#if XFS_BIG_BLKNOS
gotp->br_startblock = 0xffffa5a5a5a5a5a5LL;
-#else
- gotp->br_startblock = 0xffffa5a5;
-#endif
prevp->br_startoff = NULLFILEOFF;
ep = xfs_iext_bno_to_ext(ifp, bno, &lastx);
@@ -4298,8 +4294,8 @@ xfs_bmapi_delay(
}
-int
-__xfs_bmapi_allocate(
+static int
+xfs_bmapi_allocate(
struct xfs_bmalloca *bma)
{
struct xfs_mount *mp = bma->ip->i_mount;
@@ -4578,9 +4574,6 @@ xfs_bmapi_write(
bma.flist = flist;
bma.firstblock = firstblock;
- if (flags & XFS_BMAPI_STACK_SWITCH)
- bma.stack_switch = 1;
-
while (bno < end && n < *nmap) {
inhole = eof || bma.got.br_startoff > bno;
wasdelay = !inhole && isnullstartblock(bma.got.br_startblock);
diff --git a/fs/xfs/libxfs/xfs_bmap.h b/fs/xfs/libxfs/xfs_bmap.h
index 38ba36e9b2f0..b879ca56a64c 100644
--- a/fs/xfs/libxfs/xfs_bmap.h
+++ b/fs/xfs/libxfs/xfs_bmap.h
@@ -77,7 +77,6 @@ typedef struct xfs_bmap_free
* from written to unwritten, otherwise convert from unwritten to written.
*/
#define XFS_BMAPI_CONVERT 0x040
-#define XFS_BMAPI_STACK_SWITCH 0x080
#define XFS_BMAPI_FLAGS \
{ XFS_BMAPI_ENTIRE, "ENTIRE" }, \
@@ -86,8 +85,7 @@ typedef struct xfs_bmap_free
{ XFS_BMAPI_PREALLOC, "PREALLOC" }, \
{ XFS_BMAPI_IGSTATE, "IGSTATE" }, \
{ XFS_BMAPI_CONTIG, "CONTIG" }, \
- { XFS_BMAPI_CONVERT, "CONVERT" }, \
- { XFS_BMAPI_STACK_SWITCH, "STACK_SWITCH" }
+ { XFS_BMAPI_CONVERT, "CONVERT" }
static inline int xfs_bmapi_aflag(int w)
diff --git a/fs/xfs/libxfs/xfs_bmap_btree.c b/fs/xfs/libxfs/xfs_bmap_btree.c
index a388de4ceaa1..fba753308f31 100644
--- a/fs/xfs/libxfs/xfs_bmap_btree.c
+++ b/fs/xfs/libxfs/xfs_bmap_btree.c
@@ -111,23 +111,8 @@ __xfs_bmbt_get_all(
ext_flag = (int)(l0 >> (64 - BMBT_EXNTFLAG_BITLEN));
s->br_startoff = ((xfs_fileoff_t)l0 &
xfs_mask64lo(64 - BMBT_EXNTFLAG_BITLEN)) >> 9;
-#if XFS_BIG_BLKNOS
s->br_startblock = (((xfs_fsblock_t)l0 & xfs_mask64lo(9)) << 43) |
(((xfs_fsblock_t)l1) >> 21);
-#else
-#ifdef DEBUG
- {
- xfs_dfsbno_t b;
-
- b = (((xfs_dfsbno_t)l0 & xfs_mask64lo(9)) << 43) |
- (((xfs_dfsbno_t)l1) >> 21);
- ASSERT((b >> 32) == 0 || isnulldstartblock(b));
- s->br_startblock = (xfs_fsblock_t)b;
- }
-#else /* !DEBUG */
- s->br_startblock = (xfs_fsblock_t)(((xfs_dfsbno_t)l1) >> 21);
-#endif /* DEBUG */
-#endif /* XFS_BIG_BLKNOS */
s->br_blockcount = (xfs_filblks_t)(l1 & xfs_mask64lo(21));
/* This is xfs_extent_state() in-line */
if (ext_flag) {
@@ -163,21 +148,8 @@ xfs_fsblock_t
xfs_bmbt_get_startblock(
xfs_bmbt_rec_host_t *r)
{
-#if XFS_BIG_BLKNOS
return (((xfs_fsblock_t)r->l0 & xfs_mask64lo(9)) << 43) |
(((xfs_fsblock_t)r->l1) >> 21);
-#else
-#ifdef DEBUG
- xfs_dfsbno_t b;
-
- b = (((xfs_dfsbno_t)r->l0 & xfs_mask64lo(9)) << 43) |
- (((xfs_dfsbno_t)r->l1) >> 21);
- ASSERT((b >> 32) == 0 || isnulldstartblock(b));
- return (xfs_fsblock_t)b;
-#else /* !DEBUG */
- return (xfs_fsblock_t)(((xfs_dfsbno_t)r->l1) >> 21);
-#endif /* DEBUG */
-#endif /* XFS_BIG_BLKNOS */
}
/*
@@ -241,7 +213,6 @@ xfs_bmbt_set_allf(
ASSERT((startoff & xfs_mask64hi(64-BMBT_STARTOFF_BITLEN)) == 0);
ASSERT((blockcount & xfs_mask64hi(64-BMBT_BLOCKCOUNT_BITLEN)) == 0);
-#if XFS_BIG_BLKNOS
ASSERT((startblock & xfs_mask64hi(64-BMBT_STARTBLOCK_BITLEN)) == 0);
r->l0 = ((xfs_bmbt_rec_base_t)extent_flag << 63) |
@@ -250,23 +221,6 @@ xfs_bmbt_set_allf(
r->l1 = ((xfs_bmbt_rec_base_t)startblock << 21) |
((xfs_bmbt_rec_base_t)blockcount &
(xfs_bmbt_rec_base_t)xfs_mask64lo(21));
-#else /* !XFS_BIG_BLKNOS */
- if (isnullstartblock(startblock)) {
- r->l0 = ((xfs_bmbt_rec_base_t)extent_flag << 63) |
- ((xfs_bmbt_rec_base_t)startoff << 9) |
- (xfs_bmbt_rec_base_t)xfs_mask64lo(9);
- r->l1 = xfs_mask64hi(11) |
- ((xfs_bmbt_rec_base_t)startblock << 21) |
- ((xfs_bmbt_rec_base_t)blockcount &
- (xfs_bmbt_rec_base_t)xfs_mask64lo(21));
- } else {
- r->l0 = ((xfs_bmbt_rec_base_t)extent_flag << 63) |
- ((xfs_bmbt_rec_base_t)startoff << 9);
- r->l1 = ((xfs_bmbt_rec_base_t)startblock << 21) |
- ((xfs_bmbt_rec_base_t)blockcount &
- (xfs_bmbt_rec_base_t)xfs_mask64lo(21));
- }
-#endif /* XFS_BIG_BLKNOS */
}
/*
@@ -298,8 +252,6 @@ xfs_bmbt_disk_set_allf(
ASSERT(state == XFS_EXT_NORM || state == XFS_EXT_UNWRITTEN);
ASSERT((startoff & xfs_mask64hi(64-BMBT_STARTOFF_BITLEN)) == 0);
ASSERT((blockcount & xfs_mask64hi(64-BMBT_BLOCKCOUNT_BITLEN)) == 0);
-
-#if XFS_BIG_BLKNOS
ASSERT((startblock & xfs_mask64hi(64-BMBT_STARTBLOCK_BITLEN)) == 0);
r->l0 = cpu_to_be64(
@@ -310,26 +262,6 @@ xfs_bmbt_disk_set_allf(
((xfs_bmbt_rec_base_t)startblock << 21) |
((xfs_bmbt_rec_base_t)blockcount &
(xfs_bmbt_rec_base_t)xfs_mask64lo(21)));
-#else /* !XFS_BIG_BLKNOS */
- if (isnullstartblock(startblock)) {
- r->l0 = cpu_to_be64(
- ((xfs_bmbt_rec_base_t)extent_flag << 63) |
- ((xfs_bmbt_rec_base_t)startoff << 9) |
- (xfs_bmbt_rec_base_t)xfs_mask64lo(9));
- r->l1 = cpu_to_be64(xfs_mask64hi(11) |
- ((xfs_bmbt_rec_base_t)startblock << 21) |
- ((xfs_bmbt_rec_base_t)blockcount &
- (xfs_bmbt_rec_base_t)xfs_mask64lo(21)));
- } else {
- r->l0 = cpu_to_be64(
- ((xfs_bmbt_rec_base_t)extent_flag << 63) |
- ((xfs_bmbt_rec_base_t)startoff << 9));
- r->l1 = cpu_to_be64(
- ((xfs_bmbt_rec_base_t)startblock << 21) |
- ((xfs_bmbt_rec_base_t)blockcount &
- (xfs_bmbt_rec_base_t)xfs_mask64lo(21)));
- }
-#endif /* XFS_BIG_BLKNOS */
}
/*
@@ -365,24 +297,11 @@ xfs_bmbt_set_startblock(
xfs_bmbt_rec_host_t *r,
xfs_fsblock_t v)
{
-#if XFS_BIG_BLKNOS
ASSERT((v & xfs_mask64hi(12)) == 0);
r->l0 = (r->l0 & (xfs_bmbt_rec_base_t)xfs_mask64hi(55)) |
(xfs_bmbt_rec_base_t)(v >> 43);
r->l1 = (r->l1 & (xfs_bmbt_rec_base_t)xfs_mask64lo(21)) |
(xfs_bmbt_rec_base_t)(v << 21);
-#else /* !XFS_BIG_BLKNOS */
- if (isnullstartblock(v)) {
- r->l0 |= (xfs_bmbt_rec_base_t)xfs_mask64lo(9);
- r->l1 = (xfs_bmbt_rec_base_t)xfs_mask64hi(11) |
- ((xfs_bmbt_rec_base_t)v << 21) |
- (r->l1 & (xfs_bmbt_rec_base_t)xfs_mask64lo(21));
- } else {
- r->l0 &= ~(xfs_bmbt_rec_base_t)xfs_mask64lo(9);
- r->l1 = ((xfs_bmbt_rec_base_t)v << 21) |
- (r->l1 & (xfs_bmbt_rec_base_t)xfs_mask64lo(21));
- }
-#endif /* XFS_BIG_BLKNOS */
}
/*
@@ -438,8 +357,8 @@ xfs_bmbt_to_bmdr(
cpu_to_be64(XFS_BUF_DADDR_NULL));
} else
ASSERT(rblock->bb_magic == cpu_to_be32(XFS_BMAP_MAGIC));
- ASSERT(rblock->bb_u.l.bb_leftsib == cpu_to_be64(NULLDFSBNO));
- ASSERT(rblock->bb_u.l.bb_rightsib == cpu_to_be64(NULLDFSBNO));
+ ASSERT(rblock->bb_u.l.bb_leftsib == cpu_to_be64(NULLFSBLOCK));
+ ASSERT(rblock->bb_u.l.bb_rightsib == cpu_to_be64(NULLFSBLOCK));
ASSERT(rblock->bb_level != 0);
dblock->bb_level = rblock->bb_level;
dblock->bb_numrecs = rblock->bb_numrecs;
@@ -763,11 +682,11 @@ xfs_bmbt_verify(
/* sibling pointer verification */
if (!block->bb_u.l.bb_leftsib ||
- (block->bb_u.l.bb_leftsib != cpu_to_be64(NULLDFSBNO) &&
+ (block->bb_u.l.bb_leftsib != cpu_to_be64(NULLFSBLOCK) &&
!XFS_FSB_SANITY_CHECK(mp, be64_to_cpu(block->bb_u.l.bb_leftsib))))
return false;
if (!block->bb_u.l.bb_rightsib ||
- (block->bb_u.l.bb_rightsib != cpu_to_be64(NULLDFSBNO) &&
+ (block->bb_u.l.bb_rightsib != cpu_to_be64(NULLFSBLOCK) &&
!XFS_FSB_SANITY_CHECK(mp, be64_to_cpu(block->bb_u.l.bb_rightsib))))
return false;
diff --git a/fs/xfs/libxfs/xfs_btree.c b/fs/xfs/libxfs/xfs_btree.c
index 0097c42f1f10..8fe6a93ff473 100644
--- a/fs/xfs/libxfs/xfs_btree.c
+++ b/fs/xfs/libxfs/xfs_btree.c
@@ -33,6 +33,7 @@
#include "xfs_error.h"
#include "xfs_trace.h"
#include "xfs_cksum.h"
+#include "xfs_alloc.h"
/*
* Cursor allocation zone.
@@ -77,11 +78,11 @@ xfs_btree_check_lblock(
be16_to_cpu(block->bb_numrecs) <=
cur->bc_ops->get_maxrecs(cur, level) &&
block->bb_u.l.bb_leftsib &&
- (block->bb_u.l.bb_leftsib == cpu_to_be64(NULLDFSBNO) ||
+ (block->bb_u.l.bb_leftsib == cpu_to_be64(NULLFSBLOCK) ||
XFS_FSB_SANITY_CHECK(mp,
be64_to_cpu(block->bb_u.l.bb_leftsib))) &&
block->bb_u.l.bb_rightsib &&
- (block->bb_u.l.bb_rightsib == cpu_to_be64(NULLDFSBNO) ||
+ (block->bb_u.l.bb_rightsib == cpu_to_be64(NULLFSBLOCK) ||
XFS_FSB_SANITY_CHECK(mp,
be64_to_cpu(block->bb_u.l.bb_rightsib)));
@@ -166,12 +167,12 @@ xfs_btree_check_block(
int /* error (0 or EFSCORRUPTED) */
xfs_btree_check_lptr(
struct xfs_btree_cur *cur, /* btree cursor */
- xfs_dfsbno_t bno, /* btree block disk address */
+ xfs_fsblock_t bno, /* btree block disk address */
int level) /* btree block level */
{
XFS_WANT_CORRUPTED_RETURN(
level > 0 &&
- bno != NULLDFSBNO &&
+ bno != NULLFSBLOCK &&
XFS_FSB_SANITY_CHECK(cur->bc_mp, bno));
return 0;
}
@@ -594,7 +595,7 @@ xfs_btree_islastblock(
block = xfs_btree_get_block(cur, level, &bp);
xfs_btree_check_block(cur, block, level, bp);
if (cur->bc_flags & XFS_BTREE_LONG_PTRS)
- return block->bb_u.l.bb_rightsib == cpu_to_be64(NULLDFSBNO);
+ return block->bb_u.l.bb_rightsib == cpu_to_be64(NULLFSBLOCK);
else
return block->bb_u.s.bb_rightsib == cpu_to_be32(NULLAGBLOCK);
}
@@ -770,16 +771,16 @@ xfs_btree_readahead_lblock(
struct xfs_btree_block *block)
{
int rval = 0;
- xfs_dfsbno_t left = be64_to_cpu(block->bb_u.l.bb_leftsib);
- xfs_dfsbno_t right = be64_to_cpu(block->bb_u.l.bb_rightsib);
+ xfs_fsblock_t left = be64_to_cpu(block->bb_u.l.bb_leftsib);
+ xfs_fsblock_t right = be64_to_cpu(block->bb_u.l.bb_rightsib);
- if ((lr & XFS_BTCUR_LEFTRA) && left != NULLDFSBNO) {
+ if ((lr & XFS_BTCUR_LEFTRA) && left != NULLFSBLOCK) {
xfs_btree_reada_bufl(cur->bc_mp, left, 1,
cur->bc_ops->buf_ops);
rval++;
}
- if ((lr & XFS_BTCUR_RIGHTRA) && right != NULLDFSBNO) {
+ if ((lr & XFS_BTCUR_RIGHTRA) && right != NULLFSBLOCK) {
xfs_btree_reada_bufl(cur->bc_mp, right, 1,
cur->bc_ops->buf_ops);
rval++;
@@ -851,7 +852,7 @@ xfs_btree_ptr_to_daddr(
union xfs_btree_ptr *ptr)
{
if (cur->bc_flags & XFS_BTREE_LONG_PTRS) {
- ASSERT(ptr->l != cpu_to_be64(NULLDFSBNO));
+ ASSERT(ptr->l != cpu_to_be64(NULLFSBLOCK));
return XFS_FSB_TO_DADDR(cur->bc_mp, be64_to_cpu(ptr->l));
} else {
@@ -899,9 +900,9 @@ xfs_btree_setbuf(
b = XFS_BUF_TO_BLOCK(bp);
if (cur->bc_flags & XFS_BTREE_LONG_PTRS) {
- if (b->bb_u.l.bb_leftsib == cpu_to_be64(NULLDFSBNO))
+ if (b->bb_u.l.bb_leftsib == cpu_to_be64(NULLFSBLOCK))
cur->bc_ra[lev] |= XFS_BTCUR_LEFTRA;
- if (b->bb_u.l.bb_rightsib == cpu_to_be64(NULLDFSBNO))
+ if (b->bb_u.l.bb_rightsib == cpu_to_be64(NULLFSBLOCK))
cur->bc_ra[lev] |= XFS_BTCUR_RIGHTRA;
} else {
if (b->bb_u.s.bb_leftsib == cpu_to_be32(NULLAGBLOCK))
@@ -917,7 +918,7 @@ xfs_btree_ptr_is_null(
union xfs_btree_ptr *ptr)
{
if (cur->bc_flags & XFS_BTREE_LONG_PTRS)
- return ptr->l == cpu_to_be64(NULLDFSBNO);
+ return ptr->l == cpu_to_be64(NULLFSBLOCK);
else
return ptr->s == cpu_to_be32(NULLAGBLOCK);
}
@@ -928,7 +929,7 @@ xfs_btree_set_ptr_null(
union xfs_btree_ptr *ptr)
{
if (cur->bc_flags & XFS_BTREE_LONG_PTRS)
- ptr->l = cpu_to_be64(NULLDFSBNO);
+ ptr->l = cpu_to_be64(NULLFSBLOCK);
else
ptr->s = cpu_to_be32(NULLAGBLOCK);
}
@@ -996,8 +997,8 @@ xfs_btree_init_block_int(
buf->bb_numrecs = cpu_to_be16(numrecs);
if (flags & XFS_BTREE_LONG_PTRS) {
- buf->bb_u.l.bb_leftsib = cpu_to_be64(NULLDFSBNO);
- buf->bb_u.l.bb_rightsib = cpu_to_be64(NULLDFSBNO);
+ buf->bb_u.l.bb_leftsib = cpu_to_be64(NULLFSBLOCK);
+ buf->bb_u.l.bb_rightsib = cpu_to_be64(NULLFSBLOCK);
if (flags & XFS_BTREE_CRC_BLOCKS) {
buf->bb_u.l.bb_blkno = cpu_to_be64(blkno);
buf->bb_u.l.bb_owner = cpu_to_be64(owner);
@@ -2323,7 +2324,7 @@ error1:
* record (to be inserted into parent).
*/
STATIC int /* error */
-xfs_btree_split(
+__xfs_btree_split(
struct xfs_btree_cur *cur,
int level,
union xfs_btree_ptr *ptrp,
@@ -2503,6 +2504,85 @@ error0:
return error;
}
+struct xfs_btree_split_args {
+ struct xfs_btree_cur *cur;
+ int level;
+ union xfs_btree_ptr *ptrp;
+ union xfs_btree_key *key;
+ struct xfs_btree_cur **curp;
+ int *stat; /* success/failure */
+ int result;
+ bool kswapd; /* allocation in kswapd context */
+ struct completion *done;
+ struct work_struct work;
+};
+
+/*
+ * Stack switching interfaces for allocation
+ */
+static void
+xfs_btree_split_worker(
+ struct work_struct *work)
+{
+ struct xfs_btree_split_args *args = container_of(work,
+ struct xfs_btree_split_args, work);
+ unsigned long pflags;
+ unsigned long new_pflags = PF_FSTRANS;
+
+ /*
+ * we are in a transaction context here, but may also be doing work
+ * in kswapd context, and hence we may need to inherit that state
+ * temporarily to ensure that we don't block waiting for memory reclaim
+ * in any way.
+ */
+ if (args->kswapd)
+ new_pflags |= PF_MEMALLOC | PF_SWAPWRITE | PF_KSWAPD;
+
+ current_set_flags_nested(&pflags, new_pflags);
+
+ args->result = __xfs_btree_split(args->cur, args->level, args->ptrp,
+ args->key, args->curp, args->stat);
+ complete(args->done);
+
+ current_restore_flags_nested(&pflags, new_pflags);
+}
+
+/*
+ * BMBT split requests often come in with little stack to work on. Push
+ * them off to a worker thread so there is lots of stack to use. For the other
+ * btree types, just call directly to avoid the context switch overhead here.
+ */
+STATIC int /* error */
+xfs_btree_split(
+ struct xfs_btree_cur *cur,
+ int level,
+ union xfs_btree_ptr *ptrp,
+ union xfs_btree_key *key,
+ struct xfs_btree_cur **curp,
+ int *stat) /* success/failure */
+{
+ struct xfs_btree_split_args args;
+ DECLARE_COMPLETION_ONSTACK(done);
+
+ if (cur->bc_btnum != XFS_BTNUM_BMAP)
+ return __xfs_btree_split(cur, level, ptrp, key, curp, stat);
+
+ args.cur = cur;
+ args.level = level;
+ args.ptrp = ptrp;
+ args.key = key;
+ args.curp = curp;
+ args.stat = stat;
+ args.done = &done;
+ args.kswapd = current_is_kswapd();
+ INIT_WORK_ONSTACK(&args.work, xfs_btree_split_worker);
+ queue_work(xfs_alloc_wq, &args.work);
+ wait_for_completion(&done);
+ destroy_work_on_stack(&args.work);
+ return args.result;
+}
+
+
/*
* Copy the old inode root contents into a real block and make the
* broot point to it.
diff --git a/fs/xfs/libxfs/xfs_btree.h b/fs/xfs/libxfs/xfs_btree.h
index a04b69422f67..8f18bab73ea5 100644
--- a/fs/xfs/libxfs/xfs_btree.h
+++ b/fs/xfs/libxfs/xfs_btree.h
@@ -258,7 +258,7 @@ xfs_btree_check_block(
int /* error (0 or EFSCORRUPTED) */
xfs_btree_check_lptr(
struct xfs_btree_cur *cur, /* btree cursor */
- xfs_dfsbno_t ptr, /* btree block disk address */
+ xfs_fsblock_t ptr, /* btree block disk address */
int level); /* btree block level */
/*
diff --git a/fs/xfs/libxfs/xfs_da_btree.c b/fs/xfs/libxfs/xfs_da_btree.c
index 8d809873525b..2c42ae28d027 100644
--- a/fs/xfs/libxfs/xfs_da_btree.c
+++ b/fs/xfs/libxfs/xfs_da_btree.c
@@ -2004,7 +2004,7 @@ xfs_da_grow_inode_int(
struct xfs_trans *tp = args->trans;
struct xfs_inode *dp = args->dp;
int w = args->whichfork;
- xfs_drfsbno_t nblks = dp->i_d.di_nblocks;
+ xfs_rfsblock_t nblks = dp->i_d.di_nblocks;
struct xfs_bmbt_irec map, *mapp;
int nmap, error, got, i, mapi;
diff --git a/fs/xfs/libxfs/xfs_dir2_sf.c b/fs/xfs/libxfs/xfs_dir2_sf.c
index 8f4f26af35e1..5079e051ef08 100644
--- a/fs/xfs/libxfs/xfs_dir2_sf.c
+++ b/fs/xfs/libxfs/xfs_dir2_sf.c
@@ -51,10 +51,9 @@ static void xfs_dir2_sf_check(xfs_da_args_t *args);
#else
#define xfs_dir2_sf_check(args)
#endif /* DEBUG */
-#if XFS_BIG_INUMS
+
static void xfs_dir2_sf_toino4(xfs_da_args_t *args);
static void xfs_dir2_sf_toino8(xfs_da_args_t *args);
-#endif /* XFS_BIG_INUMS */
/*
* Given a block directory (dp/block), calculate its size as a shortform (sf)
@@ -117,10 +116,10 @@ xfs_dir2_block_sfsize(
isdotdot =
dep->namelen == 2 &&
dep->name[0] == '.' && dep->name[1] == '.';
-#if XFS_BIG_INUMS
+
if (!isdot)
i8count += be64_to_cpu(dep->inumber) > XFS_DIR2_MAX_SHORT_INUM;
-#endif
+
/* take into account the file type field */
if (!isdot && !isdotdot) {
count++;
@@ -318,7 +317,7 @@ xfs_dir2_sf_addname(
*/
incr_isize = dp->d_ops->sf_entsize(sfp, args->namelen);
objchange = 0;
-#if XFS_BIG_INUMS
+
/*
* Do we have to change to 8 byte inodes?
*/
@@ -332,7 +331,7 @@ xfs_dir2_sf_addname(
(uint)sizeof(xfs_dir2_ino4_t));
objchange = 1;
}
-#endif
+
new_isize = (int)dp->i_d.di_size + incr_isize;
/*
* Won't fit as shortform any more (due to size),
@@ -370,10 +369,8 @@ xfs_dir2_sf_addname(
*/
else {
ASSERT(pick == 2);
-#if XFS_BIG_INUMS
if (objchange)
xfs_dir2_sf_toino8(args);
-#endif
xfs_dir2_sf_addname_hard(args, objchange, new_isize);
}
xfs_trans_log_inode(args->trans, dp, XFS_ILOG_CORE | XFS_ILOG_DDATA);
@@ -425,10 +422,8 @@ xfs_dir2_sf_addname_easy(
* Update the header and inode.
*/
sfp->count++;
-#if XFS_BIG_INUMS
if (args->inumber > XFS_DIR2_MAX_SHORT_INUM)
sfp->i8count++;
-#endif
dp->i_d.di_size = new_isize;
xfs_dir2_sf_check(args);
}
@@ -516,10 +511,8 @@ xfs_dir2_sf_addname_hard(
dp->d_ops->sf_put_ino(sfp, sfep, args->inumber);
dp->d_ops->sf_put_ftype(sfep, args->filetype);
sfp->count++;
-#if XFS_BIG_INUMS
if (args->inumber > XFS_DIR2_MAX_SHORT_INUM && !objchange)
sfp->i8count++;
-#endif
/*
* If there's more left to copy, do that.
*/
@@ -593,13 +586,8 @@ xfs_dir2_sf_addname_pick(
/*
* If changing the inode number size, do it the hard way.
*/
-#if XFS_BIG_INUMS
- if (objchange) {
+ if (objchange)
return 2;
- }
-#else
- ASSERT(objchange == 0);
-#endif
/*
* If it won't fit at the end then do it the hard way (use the hole).
*/
@@ -650,7 +638,6 @@ xfs_dir2_sf_check(
ASSERT(dp->d_ops->sf_get_ftype(sfep) < XFS_DIR3_FT_MAX);
}
ASSERT(i8count == sfp->i8count);
- ASSERT(XFS_BIG_INUMS || i8count == 0);
ASSERT((char *)sfep - (char *)sfp == dp->i_d.di_size);
ASSERT(offset +
(sfp->count + 2) * (uint)sizeof(xfs_dir2_leaf_entry_t) +
@@ -870,7 +857,6 @@ xfs_dir2_sf_removename(
*/
xfs_idata_realloc(dp, newsize - oldsize, XFS_DATA_FORK);
sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data;
-#if XFS_BIG_INUMS
/*
* Are we changing inode number size?
*/
@@ -880,7 +866,6 @@ xfs_dir2_sf_removename(
else
sfp->i8count--;
}
-#endif
xfs_dir2_sf_check(args);
xfs_trans_log_inode(args->trans, dp, XFS_ILOG_CORE | XFS_ILOG_DDATA);
return 0;
@@ -895,12 +880,8 @@ xfs_dir2_sf_replace(
{
xfs_inode_t *dp; /* incore directory inode */
int i; /* entry index */
-#if XFS_BIG_INUMS || defined(DEBUG)
xfs_ino_t ino=0; /* entry old inode number */
-#endif
-#if XFS_BIG_INUMS
int i8elevated; /* sf_toino8 set i8count=1 */
-#endif
xfs_dir2_sf_entry_t *sfep; /* shortform directory entry */
xfs_dir2_sf_hdr_t *sfp; /* shortform structure */
@@ -920,7 +901,7 @@ xfs_dir2_sf_replace(
ASSERT(dp->i_df.if_u1.if_data != NULL);
sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data;
ASSERT(dp->i_d.di_size >= xfs_dir2_sf_hdr_size(sfp->i8count));
-#if XFS_BIG_INUMS
+
/*
* New inode number is large, and need to convert to 8-byte inodes.
*/
@@ -951,17 +932,15 @@ xfs_dir2_sf_replace(
sfp = (xfs_dir2_sf_hdr_t *)dp->i_df.if_u1.if_data;
} else
i8elevated = 0;
-#endif
+
ASSERT(args->namelen != 1 || args->name[0] != '.');
/*
* Replace ..'s entry.
*/
if (args->namelen == 2 &&
args->name[0] == '.' && args->name[1] == '.') {
-#if XFS_BIG_INUMS || defined(DEBUG)
ino = dp->d_ops->sf_get_parent_ino(sfp);
ASSERT(args->inumber != ino);
-#endif
dp->d_ops->sf_put_parent_ino(sfp, args->inumber);
}
/*
@@ -972,10 +951,8 @@ xfs_dir2_sf_replace(
i++, sfep = dp->d_ops->sf_nextentry(sfp, sfep)) {
if (xfs_da_compname(args, sfep->name, sfep->namelen) ==
XFS_CMP_EXACT) {
-#if XFS_BIG_INUMS || defined(DEBUG)
ino = dp->d_ops->sf_get_ino(sfp, sfep);
ASSERT(args->inumber != ino);
-#endif
dp->d_ops->sf_put_ino(sfp, sfep, args->inumber);
dp->d_ops->sf_put_ftype(sfep, args->filetype);
break;
@@ -986,14 +963,11 @@ xfs_dir2_sf_replace(
*/
if (i == sfp->count) {
ASSERT(args->op_flags & XFS_DA_OP_OKNOENT);
-#if XFS_BIG_INUMS
if (i8elevated)
xfs_dir2_sf_toino4(args);
-#endif
return -ENOENT;
}
}
-#if XFS_BIG_INUMS
/*
* See if the old number was large, the new number is small.
*/
@@ -1020,13 +994,11 @@ xfs_dir2_sf_replace(
if (!i8elevated)
sfp->i8count++;
}
-#endif
xfs_dir2_sf_check(args);
xfs_trans_log_inode(args->trans, dp, XFS_ILOG_DDATA);
return 0;
}
-#if XFS_BIG_INUMS
/*
* Convert from 8-byte inode numbers to 4-byte inode numbers.
* The last 8-byte inode number is gone, but the count is still 1.
@@ -1181,4 +1153,3 @@ xfs_dir2_sf_toino8(
dp->i_d.di_size = newsize;
xfs_trans_log_inode(args->trans, dp, XFS_ILOG_CORE | XFS_ILOG_DDATA);
}
-#endif /* XFS_BIG_INUMS */
diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h
index 34d85aca3058..7e42bba9a420 100644
--- a/fs/xfs/libxfs/xfs_format.h
+++ b/fs/xfs/libxfs/xfs_format.h
@@ -68,11 +68,7 @@ struct xfs_ifork;
#define XFS_RTLOBIT(w) xfs_lowbit32(w)
#define XFS_RTHIBIT(w) xfs_highbit32(w)
-#if XFS_BIG_BLKNOS
#define XFS_RTBLOCKLOG(b) xfs_highbit64(b)
-#else
-#define XFS_RTBLOCKLOG(b) xfs_highbit32(b)
-#endif
/*
* Dquot and dquot block format definitions
@@ -304,23 +300,15 @@ typedef struct xfs_bmbt_rec_host {
* Values and macros for delayed-allocation startblock fields.
*/
#define STARTBLOCKVALBITS 17
-#define STARTBLOCKMASKBITS (15 + XFS_BIG_BLKNOS * 20)
-#define DSTARTBLOCKMASKBITS (15 + 20)
+#define STARTBLOCKMASKBITS (15 + 20)
#define STARTBLOCKMASK \
(((((xfs_fsblock_t)1) << STARTBLOCKMASKBITS) - 1) << STARTBLOCKVALBITS)
-#define DSTARTBLOCKMASK \
- (((((xfs_dfsbno_t)1) << DSTARTBLOCKMASKBITS) - 1) << STARTBLOCKVALBITS)
static inline int isnullstartblock(xfs_fsblock_t x)
{
return ((x) & STARTBLOCKMASK) == STARTBLOCKMASK;
}
-static inline int isnulldstartblock(xfs_dfsbno_t x)
-{
- return ((x) & DSTARTBLOCKMASK) == DSTARTBLOCKMASK;
-}
-
static inline xfs_fsblock_t nullstartblock(int k)
{
ASSERT(k < (1 << STARTBLOCKVALBITS));
diff --git a/fs/xfs/libxfs/xfs_inode_fork.c b/fs/xfs/libxfs/xfs_inode_fork.c
index 8ac9411bcf2a..6a00f7fed69d 100644
--- a/fs/xfs/libxfs/xfs_inode_fork.c
+++ b/fs/xfs/libxfs/xfs_inode_fork.c
@@ -528,7 +528,7 @@ xfs_iroot_realloc(
ifp->if_broot_bytes = (int)new_size;
ASSERT(XFS_BMAP_BMDR_SPACE(ifp->if_broot) <=
XFS_IFORK_SIZE(ip, whichfork));
- memmove(np, op, cur_max * (uint)sizeof(xfs_dfsbno_t));
+ memmove(np, op, cur_max * (uint)sizeof(xfs_fsblock_t));
return;
}
@@ -575,7 +575,7 @@ xfs_iroot_realloc(
ifp->if_broot_bytes);
np = (char *)XFS_BMAP_BROOT_PTR_ADDR(mp, new_broot, 1,
(int)new_size);
- memcpy(np, op, new_max * (uint)sizeof(xfs_dfsbno_t));
+ memcpy(np, op, new_max * (uint)sizeof(xfs_fsblock_t));
}
kmem_free(ifp->if_broot);
ifp->if_broot = new_broot;
diff --git a/fs/xfs/libxfs/xfs_inum.h b/fs/xfs/libxfs/xfs_inum.h
index 90efdaf1706f..4ff2278e147a 100644
--- a/fs/xfs/libxfs/xfs_inum.h
+++ b/fs/xfs/libxfs/xfs_inum.h
@@ -54,11 +54,7 @@ struct xfs_mount;
#define XFS_OFFBNO_TO_AGINO(mp,b,o) \
((xfs_agino_t)(((b) << XFS_INO_OFFSET_BITS(mp)) | (o)))
-#if XFS_BIG_INUMS
#define XFS_MAXINUMBER ((xfs_ino_t)((1ULL << 56) - 1ULL))
-#else
-#define XFS_MAXINUMBER ((xfs_ino_t)((1ULL << 32) - 1ULL))
-#endif
#define XFS_MAXINUMBER_32 ((xfs_ino_t)((1ULL << 32) - 1ULL))
#endif /* __XFS_INUM_H__ */
diff --git a/fs/xfs/libxfs/xfs_log_format.h b/fs/xfs/libxfs/xfs_log_format.h
index f0969c77bdbe..aff12f2d4428 100644
--- a/fs/xfs/libxfs/xfs_log_format.h
+++ b/fs/xfs/libxfs/xfs_log_format.h
@@ -380,7 +380,7 @@ typedef struct xfs_icdinode {
xfs_ictimestamp_t di_mtime; /* time last modified */
xfs_ictimestamp_t di_ctime; /* time created/inode modified */
xfs_fsize_t di_size; /* number of bytes in file */
- xfs_drfsbno_t di_nblocks; /* # of direct & btree blocks used */
+ xfs_rfsblock_t di_nblocks; /* # of direct & btree blocks used */
xfs_extlen_t di_extsize; /* basic/minimum extent size for file */
xfs_extnum_t di_nextents; /* number of extents in data fork */
xfs_aextnum_t di_anextents; /* number of extents in attribute fork*/
@@ -516,7 +516,7 @@ xfs_blft_from_flags(struct xfs_buf_log_format *blf)
* EFI/EFD log format definitions
*/
typedef struct xfs_extent {
- xfs_dfsbno_t ext_start;
+ xfs_fsblock_t ext_start;
xfs_extlen_t ext_len;
} xfs_extent_t;
diff --git a/fs/xfs/libxfs/xfs_quota_defs.h b/fs/xfs/libxfs/xfs_quota_defs.h
index 137e20937077..1b0a08379759 100644
--- a/fs/xfs/libxfs/xfs_quota_defs.h
+++ b/fs/xfs/libxfs/xfs_quota_defs.h
@@ -98,8 +98,6 @@ typedef __uint16_t xfs_qwarncnt_t;
#define XFS_IS_QUOTA_ON(mp) ((mp)->m_qflags & (XFS_UQUOTA_ACTIVE | \
XFS_GQUOTA_ACTIVE | \
XFS_PQUOTA_ACTIVE))
-#define XFS_IS_OQUOTA_ON(mp) ((mp)->m_qflags & (XFS_GQUOTA_ACTIVE | \
- XFS_PQUOTA_ACTIVE))
#define XFS_IS_UQUOTA_ON(mp) ((mp)->m_qflags & XFS_UQUOTA_ACTIVE)
#define XFS_IS_GQUOTA_ON(mp) ((mp)->m_qflags & XFS_GQUOTA_ACTIVE)
#define XFS_IS_PQUOTA_ON(mp) ((mp)->m_qflags & XFS_PQUOTA_ACTIVE)
diff --git a/fs/xfs/libxfs/xfs_sb.c b/fs/xfs/libxfs/xfs_sb.c
index 8db9e923a53e..ad525a5623a4 100644
--- a/fs/xfs/libxfs/xfs_sb.c
+++ b/fs/xfs/libxfs/xfs_sb.c
@@ -495,10 +495,16 @@ xfs_sb_quota_to_disk(
}
/*
- * GQUOTINO and PQUOTINO cannot be used together in versions
- * of superblock that do not have pquotino. from->sb_flags
- * tells us which quota is active and should be copied to
- * disk.
+ * GQUOTINO and PQUOTINO cannot be used together in versions of
+ * superblock that do not have pquotino. from->sb_flags tells us which
+ * quota is active and should be copied to disk. If neither are active,
+ * make sure we write NULLFSINO to the sb_gquotino field as a quota
+ * inode value of "0" is invalid when the XFS_SB_VERSION_QUOTA feature
+ * bit is set.
+ *
+ * Note that we don't need to handle the sb_uquotino or sb_pquotino here
+ * as they do not require any translation. Hence the main sb field loop
+ * will write them appropriately from the in-core superblock.
*/
if ((*fields & XFS_SB_GQUOTINO) &&
(from->sb_qflags & XFS_GQUOTA_ACCT))
@@ -506,6 +512,17 @@ xfs_sb_quota_to_disk(
else if ((*fields & XFS_SB_PQUOTINO) &&
(from->sb_qflags & XFS_PQUOTA_ACCT))
to->sb_gquotino = cpu_to_be64(from->sb_pquotino);
+ else {
+ /*
+ * We can't rely on just the fields being logged to tell us
+ * that it is safe to write NULLFSINO - we should only do that
+ * if quotas are not actually enabled. Hence only write
+ * NULLFSINO if both in-core quota inodes are NULL.
+ */
+ if (from->sb_gquotino == NULLFSINO &&
+ from->sb_pquotino == NULLFSINO)
+ to->sb_gquotino = cpu_to_be64(NULLFSINO);
+ }
*fields &= ~(XFS_SB_PQUOTINO | XFS_SB_GQUOTINO);
}
diff --git a/fs/xfs/libxfs/xfs_sb.h b/fs/xfs/libxfs/xfs_sb.h
index c43c2d609a24..2e739708afd3 100644
--- a/fs/xfs/libxfs/xfs_sb.h
+++ b/fs/xfs/libxfs/xfs_sb.h
@@ -87,11 +87,11 @@ struct xfs_trans;
typedef struct xfs_sb {
__uint32_t sb_magicnum; /* magic number == XFS_SB_MAGIC */
__uint32_t sb_blocksize; /* logical block size, bytes */
- xfs_drfsbno_t sb_dblocks; /* number of data blocks */
- xfs_drfsbno_t sb_rblocks; /* number of realtime blocks */
- xfs_drtbno_t sb_rextents; /* number of realtime extents */
+ xfs_rfsblock_t sb_dblocks; /* number of data blocks */
+ xfs_rfsblock_t sb_rblocks; /* number of realtime blocks */
+ xfs_rtblock_t sb_rextents; /* number of realtime extents */
uuid_t sb_uuid; /* file system unique id */
- xfs_dfsbno_t sb_logstart; /* starting block of log if internal */
+ xfs_fsblock_t sb_logstart; /* starting block of log if internal */
xfs_ino_t sb_rootino; /* root inode number */
xfs_ino_t sb_rbmino; /* bitmap inode for realtime extents */
xfs_ino_t sb_rsumino; /* summary inode for rt bitmap */
generated by cgit v1.2.3 (git 2.39.1) at 2024-12-26 05:35:48 +0100