diff options
| -rw-r--r-- | fs/xfs/linux-2.6/xfs_linux.h | 1 | ||||
| -rw-r--r-- | fs/xfs/xfs_inode.h | 4 | ||||
| -rw-r--r-- | fs/xfs/xfs_rename.c | 5 | ||||
| -rw-r--r-- | fs/xfs/xfs_vfsops.c | 20 | ||||
| -rw-r--r-- | fs/xfs/xfs_vnodeops.c | 34 |
5 files changed, 2 insertions, 62 deletions
diff --git a/fs/xfs/linux-2.6/xfs_linux.h b/fs/xfs/linux-2.6/xfs_linux.h index 3ca39c4..e514332 100644 --- a/fs/xfs/linux-2.6/xfs_linux.h +++ b/fs/xfs/linux-2.6/xfs_linux.h @@ -99,7 +99,6 @@ /* * Feature macros (disable/enable) */ -#undef HAVE_REFCACHE /* reference cache not needed for NFS in 2.6 */ #define HAVE_SPLICE /* a splice(2) exists in 2.6, but not in 2.4 */ #ifdef CONFIG_SMP #define HAVE_PERCPU_SB /* per cpu superblock counters are a 2.6 feature */ diff --git a/fs/xfs/xfs_inode.h b/fs/xfs/xfs_inode.h index bfcd72c..eaa0189 100644 --- a/fs/xfs/xfs_inode.h +++ b/fs/xfs/xfs_inode.h @@ -240,10 +240,6 @@ typedef struct xfs_inode { atomic_t i_pincount; /* inode pin count */ wait_queue_head_t i_ipin_wait; /* inode pinning wait queue */ spinlock_t i_flags_lock; /* inode i_flags lock */ -#ifdef HAVE_REFCACHE - struct xfs_inode **i_refcache; /* ptr to entry in ref cache */ - struct xfs_inode *i_release; /* inode to unref */ -#endif /* Miscellaneous state. */ unsigned short i_flags; /* see defined flags below */ unsigned char i_update_core; /* timestamps/size is dirty */ diff --git a/fs/xfs/xfs_rename.c b/fs/xfs/xfs_rename.c index 7eb157a..1c6d40e 100644 --- a/fs/xfs/xfs_rename.c +++ b/fs/xfs/xfs_rename.c @@ -36,7 +36,6 @@ #include "xfs_bmap.h" #include "xfs_error.h" #include "xfs_quota.h" -#include "xfs_refcache.h" #include "xfs_utils.h" #include "xfs_trans_space.h" #include "xfs_vnodeops.h" @@ -580,10 +579,8 @@ xfs_rename( * the vnode references. */ error = xfs_trans_commit(tp, XFS_TRANS_RELEASE_LOG_RES); - if (target_ip != NULL) { - xfs_refcache_purge_ip(target_ip); + if (target_ip != NULL) IRELE(target_ip); - } /* * Let interposed file systems know about removed links. */ diff --git a/fs/xfs/xfs_vfsops.c b/fs/xfs/xfs_vfsops.c index 7094caf..79bdfb3 100644 --- a/fs/xfs/xfs_vfsops.c +++ b/fs/xfs/xfs_vfsops.c @@ -43,7 +43,6 @@ #include "xfs_error.h" #include "xfs_bmap.h" #include "xfs_rw.h" -#include "xfs_refcache.h" #include "xfs_buf_item.h" #include "xfs_log_priv.h" #include "xfs_dir2_trace.h" @@ -157,7 +156,6 @@ xfs_cleanup(void) xfs_cleanup_procfs(); xfs_sysctl_unregister(); - xfs_refcache_destroy(); xfs_filestream_uninit(); xfs_mru_cache_uninit(); xfs_acl_zone_destroy(xfs_acl_zone); @@ -584,11 +582,6 @@ xfs_unmount( 0 : DM_FLAGS_UNWANTED; } #endif - /* - * First blow any referenced inode from this file system - * out of the reference cache, and delete the timer. - */ - xfs_refcache_purge_mp(mp); /* * Blow away any referenced inode in the filestreams cache. @@ -652,7 +645,6 @@ xfs_quiesce_fs( { int count = 0, pincount; - xfs_refcache_purge_mp(mp); xfs_flush_buftarg(mp->m_ddev_targp, 0); xfs_finish_reclaim_all(mp, 0); @@ -1323,18 +1315,6 @@ xfs_syncsub( } /* - * If this is the periodic sync, then kick some entries out of - * the reference cache. This ensures that idle entries are - * eventually kicked out of the cache. - */ - if (flags & SYNC_REFCACHE) { - if (flags & SYNC_WAIT) - xfs_refcache_purge_mp(mp); - else - xfs_refcache_purge_some(mp); - } - - /* * If asked, update the disk superblock with incore counter values if we * are using non-persistent counters so that they don't get too far out * of sync if we crash or get a forced shutdown. We don't want to force diff --git a/fs/xfs/xfs_vnodeops.c b/fs/xfs/xfs_vnodeops.c index ce82a2d..35ac59d 100644 --- a/fs/xfs/xfs_vnodeops.c +++ b/fs/xfs/xfs_vnodeops.c @@ -48,7 +48,6 @@ #include "xfs_quota.h" #include "xfs_utils.h" #include "xfs_rtalloc.h" -#include "xfs_refcache.h" #include "xfs_trans_space.h" #include "xfs_log_priv.h" #include "xfs_filestream.h" @@ -1520,12 +1519,6 @@ xfs_release( xfs_flush_pages(ip, 0, -1, XFS_B_ASYNC, FI_NONE); } -#ifdef HAVE_REFCACHE - /* If we are in the NFS reference cache then don't do this now */ - if (ip->i_refcache) - return 0; -#endif - if (ip->i_d.di_nlink != 0) { if ((((ip->i_d.di_mode & S_IFMT) == S_IFREG) && ((ip->i_size > 0) || (VN_CACHED(vp) > 0 || @@ -2449,14 +2442,6 @@ xfs_remove( } /* - * Before we drop our extra reference to the inode, purge it - * from the refcache if it is there. By waiting until afterwards - * to do the IRELE, we ensure that we won't go inactive in the - * xfs_refcache_purge_ip routine (although that would be OK). - */ - xfs_refcache_purge_ip(ip); - - /* * If we are using filestreams, kill the stream association. * If the file is still open it may get a new one but that * will get killed on last close in xfs_close() so we don't @@ -2495,14 +2480,6 @@ xfs_remove( cancel_flags |= XFS_TRANS_ABORT; xfs_trans_cancel(tp, cancel_flags); - /* - * Before we drop our extra reference to the inode, purge it - * from the refcache if it is there. By waiting until afterwards - * to do the IRELE, we ensure that we won't go inactive in the - * xfs_refcache_purge_ip routine (although that would be OK). - */ - xfs_refcache_purge_ip(ip); - IRELE(ip); goto std_return; @@ -3460,16 +3437,7 @@ xfs_rwunlock( { if (S_ISDIR(ip->i_d.di_mode)) return; - if (locktype == VRWLOCK_WRITE) { - /* - * In the write case, we may have added a new entry to - * the reference cache. This might store a pointer to - * an inode to be released in this inode. If it is there, - * clear the pointer and release the inode after unlocking - * this one. - */ - xfs_refcache_iunlock(ip, XFS_IOLOCK_EXCL); - } else { + if (locktype != VRWLOCK_WRITE) { ASSERT((locktype == VRWLOCK_READ) || (locktype == VRWLOCK_WRITE_DIRECT)); xfs_iunlock(ip, XFS_IOLOCK_SHARED); |