return xfs_sync_sb(mp, true);
}
-/*
- * Deltas for the inode count are +/-64, hence we use a large batch size
- * of 128 so we don't need to take the counter lock on every update.
- */
-#define XFS_ICOUNT_BATCH 128
-int
-xfs_mod_icount(
- struct xfs_mount *mp,
- int64_t delta)
-{
- percpu_counter_add_batch(&mp->m_icount, delta, XFS_ICOUNT_BATCH);
- if (__percpu_counter_compare(&mp->m_icount, 0, XFS_ICOUNT_BATCH) < 0) {
- ASSERT(0);
- percpu_counter_add(&mp->m_icount, -delta);
- return -EINVAL;
- }
- return 0;
-}
-
-int
-xfs_mod_ifree(
- struct xfs_mount *mp,
- int64_t delta)
-{
- percpu_counter_add(&mp->m_ifree, delta);
- if (percpu_counter_compare(&mp->m_ifree, 0) < 0) {
- ASSERT(0);
- percpu_counter_add(&mp->m_ifree, -delta);
- return -EINVAL;
- }
- return 0;
-}
-
/*
* Deltas for the block count can vary from 1 to very large, but lock contention
* only occurs on frequent small block count updates such as in the delayed
xfs_agnumber_t *maxagi);
extern void xfs_unmountfs(xfs_mount_t *);
-extern int xfs_mod_icount(struct xfs_mount *mp, int64_t delta);
-extern int xfs_mod_ifree(struct xfs_mount *mp, int64_t delta);
extern int xfs_mod_fdblocks(struct xfs_mount *mp, int64_t delta,
bool reserved);
extern int xfs_mod_frextents(struct xfs_mount *mp, int64_t delta);
* used block counts are not updated in the on disk superblock. In this case,
* XFS_TRANS_SB_DIRTY will not be set when the transaction is updated but we
* still need to update the incore superblock with the changes.
+ *
+ * Deltas for the inode count are +/-64, hence we use a large batch size of 128
+ * so we don't need to take the counter lock on every update.
*/
+#define XFS_ICOUNT_BATCH 128
+
void
xfs_trans_unreserve_and_mod_sb(
struct xfs_trans *tp)
}
if (idelta) {
- error = xfs_mod_icount(mp, idelta);
- ASSERT(!error);
+ percpu_counter_add_batch(&mp->m_icount, idelta,
+ XFS_ICOUNT_BATCH);
+ if (idelta < 0)
+ ASSERT(__percpu_counter_compare(&mp->m_icount, 0,
+ XFS_ICOUNT_BATCH) >= 0);
}
if (ifreedelta) {
- error = xfs_mod_ifree(mp, ifreedelta);
- ASSERT(!error);
+ percpu_counter_add(&mp->m_ifree, ifreedelta);
+ if (ifreedelta < 0)
+ ASSERT(percpu_counter_compare(&mp->m_ifree, 0) >= 0);
}
if (rtxdelta == 0 && !(tp->t_flags & XFS_TRANS_SB_DIRTY))