if (tp == NULL) {
bp = xfs_buf_read_flags(target, blkno, len, flags | BUF_BUSY);
if (!bp)
- return XFS_ERROR(ENOMEM);
+ return (flags & XFS_BUF_TRYLOCK) ?
+ EAGAIN : XFS_ERROR(ENOMEM);
if ((bp != NULL) && (XFS_BUF_GETERROR(bp) != 0)) {
xfs_ioerror_alert("xfs_trans_read_buf", mp,
ASSERT(!XFS_BUF_ISASYNC(bp));
XFS_BUF_READ(bp);
xfsbdstrat(tp->t_mountp, bp);
- xfs_iowait(bp);
- if (XFS_BUF_GETERROR(bp) != 0) {
+ error = xfs_iowait(bp);
+ if (error) {
xfs_ioerror_alert("xfs_trans_read_buf", mp,
bp, blkno);
- error = XFS_BUF_GETERROR(bp);
xfs_buf_relse(bp);
/*
- * We can gracefully recover from most
- * read errors. Ones we can't are those
- * that happen after the transaction's
- * already dirty.
+ * We can gracefully recover from most read
+ * errors. Ones we can't are those that happen
+ * after the transaction's already dirty.
*/
if (tp->t_flags & XFS_TRANS_DIRTY)
xfs_force_shutdown(tp->t_mountp,
lip = XFS_BUF_FSPRIVATE(bp, xfs_log_item_t *);
if (lip->li_type == XFS_LI_BUF) {
bip = XFS_BUF_FSPRIVATE(bp,xfs_buf_log_item_t*);
- xfs_trans_unlocked_item(
- bip->bli_item.li_mountp,
- lip);
+ xfs_trans_unlocked_item(bip->bli_item.li_ailp,
+ lip);
}
}
xfs_buf_relse(bp);
* tell the AIL that the buffer is being unlocked.
*/
if (bip != NULL) {
- xfs_trans_unlocked_item(bip->bli_item.li_mountp,
+ xfs_trans_unlocked_item(bip->bli_item.li_ailp,
(xfs_log_item_t*)bip);
}
ASSERT(atomic_read(&bip->bli_refcount) > 0);
bip->bli_flags |= XFS_BLI_INODE_ALLOC_BUF;
- bip->bli_format.blf_flags |= XFS_BLI_INODE_NEW_BUF;
}
bp = NULL;
len = BBTOB(len);
licp = &tp->t_items;
- if (!XFS_LIC_ARE_ALL_FREE(licp)) {
+ if (!xfs_lic_are_all_free(licp)) {
for (i = 0; i < licp->lic_unused; i++) {
/*
* Skip unoccupied slots.
*/
- if (XFS_LIC_ISFREE(licp, i)) {
+ if (xfs_lic_isfree(licp, i)) {
continue;
}
- lidp = XFS_LIC_SLOT(licp, i);
+ lidp = xfs_lic_slot(licp, i);
blip = (xfs_buf_log_item_t *)lidp->lid_item;
if (blip->bli_item.li_type != XFS_LI_BUF) {
continue;
bp = NULL;
len = BBTOB(len);
for (licp = &tp->t_items; licp != NULL; licp = licp->lic_next) {
- if (XFS_LIC_ARE_ALL_FREE(licp)) {
+ if (xfs_lic_are_all_free(licp)) {
ASSERT(licp == &tp->t_items);
ASSERT(licp->lic_next == NULL);
return NULL;
/*
* Skip unoccupied slots.
*/
- if (XFS_LIC_ISFREE(licp, i)) {
+ if (xfs_lic_isfree(licp, i)) {
continue;
}
- lidp = XFS_LIC_SLOT(licp, i);
+ lidp = xfs_lic_slot(licp, i);
blip = (xfs_buf_log_item_t *)lidp->lid_item;
if (blip->bli_item.li_type != XFS_LI_BUF) {
continue;