diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xfs/xfs_iget.c | 29 | ||||
| -rw-r--r-- | fs/xfs/xfs_inode.h | 1 |
2 files changed, 13 insertions, 17 deletions
diff --git a/fs/xfs/xfs_iget.c b/fs/xfs/xfs_iget.c index bb33113..b538543 100644 --- a/fs/xfs/xfs_iget.c +++ b/fs/xfs/xfs_iget.c @@ -421,7 +421,10 @@ finish_inode: ip->i_chash = chlnew; chlnew->chl_ip = ip; chlnew->chl_blkno = ip->i_blkno; + if (ch->ch_list) + ch->ch_list->chl_prev = chlnew; chlnew->chl_next = ch->ch_list; + chlnew->chl_prev = NULL; ch->ch_list = chlnew; chlnew = NULL; } @@ -723,23 +726,15 @@ xfs_iextract( ASSERT(ip->i_cnext == ip && ip->i_cprev == ip); ASSERT(ip->i_chash != NULL); chm=NULL; - for (chl = ch->ch_list; chl != NULL; chl = chl->chl_next) { - if (chl->chl_blkno == ip->i_blkno) { - if (chm == NULL) { - /* first item on the list */ - ch->ch_list = chl->chl_next; - } else { - chm->chl_next = chl->chl_next; - } - kmem_zone_free(xfs_chashlist_zone, chl); - break; - } else { - ASSERT(chl->chl_ip != ip); - chm = chl; - } - } - ASSERT_ALWAYS(chl != NULL); - } else { + chl = ip->i_chash; + if (chl->chl_prev) + chl->chl_prev->chl_next = chl->chl_next; + else + ch->ch_list = chl->chl_next; + if (chl->chl_next) + chl->chl_next->chl_prev = chl->chl_prev; + kmem_zone_free(xfs_chashlist_zone, chl); + } else { /* delete one inode from a non-empty list */ iq = ip->i_cnext; iq->i_cprev = ip->i_cprev; diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index 39ef9c3..3b544db 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -189,6 +189,7 @@ typedef struct xfs_ihash { */ typedef struct xfs_chashlist { struct xfs_chashlist *chl_next; + struct xfs_chashlist *chl_prev; struct xfs_inode *chl_ip; xfs_daddr_t chl_blkno; /* starting block number of * the cluster */ |
