* but it is much faster.
*/
xfs_buf_item_zone = kmem_zone_init((sizeof(xfs_buf_log_item_t) +
- (((XFS_MAX_BLOCKSIZE / XFS_BLI_CHUNK) /
+ (((XFS_MAX_BLOCKSIZE / XFS_BLF_CHUNK) /
NBWORD) * sizeof(int))), "xfs_buf_item");
if (!xfs_buf_item_zone)
goto out_destroy_trans_zone;
for (i = 0; i < q->qi_dqperchunk; i++, d++, curid++)
xfs_qm_dqinit_core(curid, type, d);
xfs_trans_dquot_buf(tp, bp,
- (type & XFS_DQ_USER ? XFS_BLI_UDQUOT_BUF :
- ((type & XFS_DQ_PROJ) ? XFS_BLI_PDQUOT_BUF :
- XFS_BLI_GDQUOT_BUF)));
+ (type & XFS_DQ_USER ? XFS_BLF_UDQUOT_BUF :
+ ((type & XFS_DQ_PROJ) ? XFS_BLF_PDQUOT_BUF :
+ XFS_BLF_GDQUOT_BUF)));
xfs_trans_log_buf(tp, bp, 0, BBTOB(q->qi_dqchunklen) - 1);
}
nbytes = last - first + 1;
bfset(bip->bli_logged, first, nbytes);
for (x = 0; x < nbytes; x++) {
- chunk_num = byte >> XFS_BLI_SHIFT;
+ chunk_num = byte >> XFS_BLF_SHIFT;
word_num = chunk_num >> BIT_TO_WORD_SHIFT;
bit_num = chunk_num & (NBWORD - 1);
wordp = &(bip->bli_format.blf_data_map[word_num]);
* cancel flag in it.
*/
trace_xfs_buf_item_size_stale(bip);
- ASSERT(bip->bli_format.blf_flags & XFS_BLI_CANCEL);
+ ASSERT(bip->bli_format.blf_flags & XFS_BLF_CANCEL);
return 1;
}
} else if (next_bit != last_bit + 1) {
last_bit = next_bit;
nvecs++;
- } else if (xfs_buf_offset(bp, next_bit * XFS_BLI_CHUNK) !=
- (xfs_buf_offset(bp, last_bit * XFS_BLI_CHUNK) +
- XFS_BLI_CHUNK)) {
+ } else if (xfs_buf_offset(bp, next_bit * XFS_BLF_CHUNK) !=
+ (xfs_buf_offset(bp, last_bit * XFS_BLF_CHUNK) +
+ XFS_BLF_CHUNK)) {
last_bit = next_bit;
nvecs++;
} else {
* cancel flag in it.
*/
trace_xfs_buf_item_format_stale(bip);
- ASSERT(bip->bli_format.blf_flags & XFS_BLI_CANCEL);
+ ASSERT(bip->bli_format.blf_flags & XFS_BLF_CANCEL);
bip->bli_format.blf_size = nvecs;
return;
}
* keep counting and scanning.
*/
if (next_bit == -1) {
- buffer_offset = first_bit * XFS_BLI_CHUNK;
+ buffer_offset = first_bit * XFS_BLF_CHUNK;
vecp->i_addr = xfs_buf_offset(bp, buffer_offset);
- vecp->i_len = nbits * XFS_BLI_CHUNK;
+ vecp->i_len = nbits * XFS_BLF_CHUNK;
vecp->i_type = XLOG_REG_TYPE_BCHUNK;
nvecs++;
break;
} else if (next_bit != last_bit + 1) {
- buffer_offset = first_bit * XFS_BLI_CHUNK;
+ buffer_offset = first_bit * XFS_BLF_CHUNK;
vecp->i_addr = xfs_buf_offset(bp, buffer_offset);
- vecp->i_len = nbits * XFS_BLI_CHUNK;
+ vecp->i_len = nbits * XFS_BLF_CHUNK;
vecp->i_type = XLOG_REG_TYPE_BCHUNK;
nvecs++;
vecp++;
first_bit = next_bit;
last_bit = next_bit;
nbits = 1;
- } else if (xfs_buf_offset(bp, next_bit << XFS_BLI_SHIFT) !=
- (xfs_buf_offset(bp, last_bit << XFS_BLI_SHIFT) +
- XFS_BLI_CHUNK)) {
- buffer_offset = first_bit * XFS_BLI_CHUNK;
+ } else if (xfs_buf_offset(bp, next_bit << XFS_BLF_SHIFT) !=
+ (xfs_buf_offset(bp, last_bit << XFS_BLF_SHIFT) +
+ XFS_BLF_CHUNK)) {
+ buffer_offset = first_bit * XFS_BLF_CHUNK;
vecp->i_addr = xfs_buf_offset(bp, buffer_offset);
- vecp->i_len = nbits * XFS_BLI_CHUNK;
+ vecp->i_len = nbits * XFS_BLF_CHUNK;
vecp->i_type = XLOG_REG_TYPE_BCHUNK;
/* You would think we need to bump the nvecs here too, but we do not
* this number is used by recovery, and it gets confused by the boundary
ASSERT(XFS_BUF_VALUSEMA(bp) <= 0);
ASSERT(!(XFS_BUF_ISDELAYWRITE(bp)));
ASSERT(XFS_BUF_ISSTALE(bp));
- ASSERT(bip->bli_format.blf_flags & XFS_BLI_CANCEL);
+ ASSERT(bip->bli_format.blf_flags & XFS_BLF_CANCEL);
trace_xfs_buf_item_unpin_stale(bip);
/*
*/
if (bip->bli_flags & XFS_BLI_STALE) {
trace_xfs_buf_item_unlock_stale(bip);
- ASSERT(bip->bli_format.blf_flags & XFS_BLI_CANCEL);
+ ASSERT(bip->bli_format.blf_flags & XFS_BLF_CANCEL);
if (!aborted) {
atomic_dec(&bip->bli_refcount);
return;
}
/*
- * chunks is the number of XFS_BLI_CHUNK size pieces
+ * chunks is the number of XFS_BLF_CHUNK size pieces
* the buffer can be divided into. Make sure not to
* truncate any pieces. map_size is the size of the
* bitmap needed to describe the chunks of the buffer.
*/
- chunks = (int)((XFS_BUF_COUNT(bp) + (XFS_BLI_CHUNK - 1)) >> XFS_BLI_SHIFT);
+ chunks = (int)((XFS_BUF_COUNT(bp) + (XFS_BLF_CHUNK - 1)) >> XFS_BLF_SHIFT);
map_size = (int)((chunks + NBWORD) >> BIT_TO_WORD_SHIFT);
bip = (xfs_buf_log_item_t*)kmem_zone_zalloc(xfs_buf_item_zone,
/*
* Convert byte offsets to bit numbers.
*/
- first_bit = first >> XFS_BLI_SHIFT;
- last_bit = last >> XFS_BLI_SHIFT;
+ first_bit = first >> XFS_BLF_SHIFT;
+ last_bit = last >> XFS_BLF_SHIFT;
/*
* Calculate the total number of bits to be set.
* This flag indicates that the buffer contains on disk inodes
* and requires special recovery handling.
*/
-#define XFS_BLI_INODE_BUF 0x1
+#define XFS_BLF_INODE_BUF 0x1
/*
* This flag indicates that the buffer should not be replayed
* during recovery because its blocks are being freed.
*/
-#define XFS_BLI_CANCEL 0x2
+#define XFS_BLF_CANCEL 0x2
/*
* This flag indicates that the buffer contains on disk
* user or group dquots and may require special recovery handling.
*/
-#define XFS_BLI_UDQUOT_BUF 0x4
-#define XFS_BLI_PDQUOT_BUF 0x8
-#define XFS_BLI_GDQUOT_BUF 0x10
+#define XFS_BLF_UDQUOT_BUF 0x4
+#define XFS_BLF_PDQUOT_BUF 0x8
+#define XFS_BLF_GDQUOT_BUF 0x10
-#define XFS_BLI_CHUNK 128
-#define XFS_BLI_SHIFT 7
+#define XFS_BLF_CHUNK 128
+#define XFS_BLF_SHIFT 7
#define BIT_TO_WORD_SHIFT 5
#define NBWORD (NBBY * sizeof(unsigned int))
switch (ITEM_TYPE(item)) {
case XFS_LI_BUF:
- if (!(buf_f->blf_flags & XFS_BLI_CANCEL)) {
+ if (!(buf_f->blf_flags & XFS_BLF_CANCEL)) {
trace_xfs_log_recover_item_reorder_head(log,
trans, item, pass);
list_move(&item->ri_list, &trans->r_itemq);
/*
* If this isn't a cancel buffer item, then just return.
*/
- if (!(flags & XFS_BLI_CANCEL)) {
+ if (!(flags & XFS_BLF_CANCEL)) {
trace_xfs_log_recover_buf_not_cancel(log, buf_f);
return;
}
* Check to see whether the buffer being recovered has a corresponding
* entry in the buffer cancel record table. If it does then return 1
* so that it will be cancelled, otherwise return 0. If the buffer is
- * actually a buffer cancel item (XFS_BLI_CANCEL is set), then decrement
+ * actually a buffer cancel item (XFS_BLF_CANCEL is set), then decrement
* the refcount on the entry in the table and remove it from the table
* if this is the last reference.
*
* There is nothing in the table built in pass one,
* so this buffer must not be cancelled.
*/
- ASSERT(!(flags & XFS_BLI_CANCEL));
+ ASSERT(!(flags & XFS_BLF_CANCEL));
return 0;
}
* There is no corresponding entry in the table built
* in pass one, so this buffer has not been cancelled.
*/
- ASSERT(!(flags & XFS_BLI_CANCEL));
+ ASSERT(!(flags & XFS_BLF_CANCEL));
return 0;
}
* one in the table and remove it if this is the
* last reference.
*/
- if (flags & XFS_BLI_CANCEL) {
+ if (flags & XFS_BLF_CANCEL) {
bcp->bc_refcount--;
if (bcp->bc_refcount == 0) {
if (prevp == NULL) {
* We didn't find a corresponding entry in the table, so
* return 0 so that the buffer is NOT cancelled.
*/
- ASSERT(!(flags & XFS_BLI_CANCEL));
+ ASSERT(!(flags & XFS_BLF_CANCEL));
return 0;
}
nbits = xfs_contig_bits(data_map, map_size,
bit);
ASSERT(nbits > 0);
- reg_buf_offset = bit << XFS_BLI_SHIFT;
- reg_buf_bytes = nbits << XFS_BLI_SHIFT;
+ reg_buf_offset = bit << XFS_BLF_SHIFT;
+ reg_buf_bytes = nbits << XFS_BLF_SHIFT;
item_index++;
}
}
ASSERT(item->ri_buf[item_index].i_addr != NULL);
- ASSERT((item->ri_buf[item_index].i_len % XFS_BLI_CHUNK) == 0);
+ ASSERT((item->ri_buf[item_index].i_len % XFS_BLF_CHUNK) == 0);
ASSERT((reg_buf_offset + reg_buf_bytes) <= XFS_BUF_COUNT(bp));
/*
nbits = xfs_contig_bits(data_map, map_size, bit);
ASSERT(nbits > 0);
ASSERT(item->ri_buf[i].i_addr != NULL);
- ASSERT(item->ri_buf[i].i_len % XFS_BLI_CHUNK == 0);
+ ASSERT(item->ri_buf[i].i_len % XFS_BLF_CHUNK == 0);
ASSERT(XFS_BUF_COUNT(bp) >=
- ((uint)bit << XFS_BLI_SHIFT)+(nbits<<XFS_BLI_SHIFT));
+ ((uint)bit << XFS_BLF_SHIFT)+(nbits<<XFS_BLF_SHIFT));
/*
* Do a sanity check if this is a dquot buffer. Just checking
*/
error = 0;
if (buf_f->blf_flags &
- (XFS_BLI_UDQUOT_BUF|XFS_BLI_PDQUOT_BUF|XFS_BLI_GDQUOT_BUF)) {
+ (XFS_BLF_UDQUOT_BUF|XFS_BLF_PDQUOT_BUF|XFS_BLF_GDQUOT_BUF)) {
if (item->ri_buf[i].i_addr == NULL) {
cmn_err(CE_ALERT,
"XFS: NULL dquot in %s.", __func__);
}
memcpy(xfs_buf_offset(bp,
- (uint)bit << XFS_BLI_SHIFT), /* dest */
+ (uint)bit << XFS_BLF_SHIFT), /* dest */
item->ri_buf[i].i_addr, /* source */
- nbits<<XFS_BLI_SHIFT); /* length */
+ nbits<<XFS_BLF_SHIFT); /* length */
next:
i++;
bit += nbits;
}
type = 0;
- if (buf_f->blf_flags & XFS_BLI_UDQUOT_BUF)
+ if (buf_f->blf_flags & XFS_BLF_UDQUOT_BUF)
type |= XFS_DQ_USER;
- if (buf_f->blf_flags & XFS_BLI_PDQUOT_BUF)
+ if (buf_f->blf_flags & XFS_BLF_PDQUOT_BUF)
type |= XFS_DQ_PROJ;
- if (buf_f->blf_flags & XFS_BLI_GDQUOT_BUF)
+ if (buf_f->blf_flags & XFS_BLF_GDQUOT_BUF)
type |= XFS_DQ_GROUP;
/*
* This type of quotas was turned off, so ignore this buffer
* here which overlaps that may be stale.
*
* When meta-data buffers are freed at run time we log a buffer item
- * with the XFS_BLI_CANCEL bit set to indicate that previous copies
+ * with the XFS_BLF_CANCEL bit set to indicate that previous copies
* of the buffer in the log should not be replayed at recovery time.
* This is so that if the blocks covered by the buffer are reused for
* file data before we crash we don't end up replaying old, freed
if (pass == XLOG_RECOVER_PASS1) {
/*
* In this pass we're only looking for buf items
- * with the XFS_BLI_CANCEL bit set.
+ * with the XFS_BLF_CANCEL bit set.
*/
xlog_recover_do_buffer_pass1(log, buf_f);
return 0;
mp = log->l_mp;
buf_flags = XBF_LOCK;
- if (!(flags & XFS_BLI_INODE_BUF))
+ if (!(flags & XFS_BLF_INODE_BUF))
buf_flags |= XBF_MAPPED;
bp = xfs_buf_read(mp->m_ddev_targp, blkno, len, buf_flags);
}
error = 0;
- if (flags & XFS_BLI_INODE_BUF) {
+ if (flags & XFS_BLF_INODE_BUF) {
error = xlog_recover_do_inode_buffer(mp, item, bp, buf_f);
} else if (flags &
- (XFS_BLI_UDQUOT_BUF|XFS_BLI_PDQUOT_BUF|XFS_BLI_GDQUOT_BUF)) {
+ (XFS_BLF_UDQUOT_BUF|XFS_BLF_PDQUOT_BUF|XFS_BLF_GDQUOT_BUF)) {
xlog_recover_do_dquot_buffer(mp, log, item, bp, buf_f);
} else {
xlog_recover_do_reg_buffer(mp, item, bp, buf_f);
#define XLOG_RHASH(tid) \
((((__uint32_t)tid)>>XLOG_RHASH_SHIFT) & (XLOG_RHASH_SIZE-1))
-#define XLOG_MAX_REGIONS_IN_ITEM (XFS_MAX_BLOCKSIZE / XFS_BLI_CHUNK / 2 + 1)
+#define XLOG_MAX_REGIONS_IN_ITEM (XFS_MAX_BLOCKSIZE / XFS_BLF_CHUNK / 2 + 1)
/*
xfs_buf_item_init(bp, tp->t_mountp);
bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);
ASSERT(!(bip->bli_flags & XFS_BLI_STALE));
- ASSERT(!(bip->bli_format.blf_flags & XFS_BLI_CANCEL));
+ ASSERT(!(bip->bli_format.blf_flags & XFS_BLF_CANCEL));
ASSERT(!(bip->bli_flags & XFS_BLI_LOGGED));
if (reset_recur)
bip->bli_recur = 0;
bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);
ASSERT(bip->bli_item.li_type == XFS_LI_BUF);
ASSERT(!(bip->bli_flags & XFS_BLI_STALE));
- ASSERT(!(bip->bli_format.blf_flags & XFS_BLI_CANCEL));
+ ASSERT(!(bip->bli_format.blf_flags & XFS_BLF_CANCEL));
ASSERT(atomic_read(&bip->bli_refcount) > 0);
/*
bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);
ASSERT(!(bip->bli_flags & XFS_BLI_STALE));
- ASSERT(!(bip->bli_format.blf_flags & XFS_BLI_CANCEL));
+ ASSERT(!(bip->bli_format.blf_flags & XFS_BLF_CANCEL));
ASSERT(atomic_read(&bip->bli_refcount) > 0);
bip->bli_flags |= XFS_BLI_HOLD;
trace_xfs_trans_bhold(bip);
bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);
ASSERT(!(bip->bli_flags & XFS_BLI_STALE));
- ASSERT(!(bip->bli_format.blf_flags & XFS_BLI_CANCEL));
+ ASSERT(!(bip->bli_format.blf_flags & XFS_BLF_CANCEL));
ASSERT(atomic_read(&bip->bli_refcount) > 0);
ASSERT(bip->bli_flags & XFS_BLI_HOLD);
bip->bli_flags &= ~XFS_BLI_HOLD;
bip->bli_flags &= ~XFS_BLI_STALE;
ASSERT(XFS_BUF_ISSTALE(bp));
XFS_BUF_UNSTALE(bp);
- bip->bli_format.blf_flags &= ~XFS_BLI_CANCEL;
+ bip->bli_format.blf_flags &= ~XFS_BLF_CANCEL;
}
lidp = xfs_trans_find_item(tp, (xfs_log_item_t*)bip);
ASSERT(!(XFS_BUF_ISDELAYWRITE(bp)));
ASSERT(XFS_BUF_ISSTALE(bp));
ASSERT(!(bip->bli_flags & (XFS_BLI_LOGGED | XFS_BLI_DIRTY)));
- ASSERT(!(bip->bli_format.blf_flags & XFS_BLI_INODE_BUF));
- ASSERT(bip->bli_format.blf_flags & XFS_BLI_CANCEL);
+ ASSERT(!(bip->bli_format.blf_flags & XFS_BLF_INODE_BUF));
+ ASSERT(bip->bli_format.blf_flags & XFS_BLF_CANCEL);
ASSERT(lidp->lid_flags & XFS_LID_DIRTY);
ASSERT(tp->t_flags & XFS_TRANS_DIRTY);
return;
* in the buf log item. The STALE flag will be used in
* xfs_buf_item_unpin() to determine if it should clean up
* when the last reference to the buf item is given up.
- * We set the XFS_BLI_CANCEL flag in the buf log format structure
+ * We set the XFS_BLF_CANCEL flag in the buf log format structure
* and log the buf item. This will be used at recovery time
* to determine that copies of the buffer in the log before
* this should not be replayed.
XFS_BUF_STALE(bp);
bip->bli_flags |= XFS_BLI_STALE;
bip->bli_flags &= ~(XFS_BLI_LOGGED | XFS_BLI_DIRTY);
- bip->bli_format.blf_flags &= ~XFS_BLI_INODE_BUF;
- bip->bli_format.blf_flags |= XFS_BLI_CANCEL;
+ bip->bli_format.blf_flags &= ~XFS_BLF_INODE_BUF;
+ bip->bli_format.blf_flags |= XFS_BLF_CANCEL;
memset((char *)(bip->bli_format.blf_data_map), 0,
(bip->bli_format.blf_map_size * sizeof(uint)));
lidp->lid_flags |= XFS_LID_DIRTY;
bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);
ASSERT(atomic_read(&bip->bli_refcount) > 0);
- bip->bli_format.blf_flags |= XFS_BLI_INODE_BUF;
+ bip->bli_format.blf_flags |= XFS_BLF_INODE_BUF;
}
/*
ASSERT(XFS_BUF_ISBUSY(bp));
ASSERT(XFS_BUF_FSPRIVATE2(bp, xfs_trans_t *) == tp);
ASSERT(XFS_BUF_FSPRIVATE(bp, void *) != NULL);
- ASSERT(type == XFS_BLI_UDQUOT_BUF ||
- type == XFS_BLI_PDQUOT_BUF ||
- type == XFS_BLI_GDQUOT_BUF);
+ ASSERT(type == XFS_BLF_UDQUOT_BUF ||
+ type == XFS_BLF_PDQUOT_BUF ||
+ type == XFS_BLF_GDQUOT_BUF);
bip = XFS_BUF_FSPRIVATE(bp, xfs_buf_log_item_t *);
ASSERT(atomic_read(&bip->bli_refcount) > 0);
projects / users / hch / misc.git / commitdiff