X-Git-Url: https://git.camperquake.de/gitweb.cgi?a=blobdiff_plain;f=module%2Fzfs%2Fzfs_vnops.c;h=75614340fccd3586b0e913791a48ca00ae30198d;hb=04f9432d3bcb15ff8ed6ddc2dc377a4c0264340d;hp=74b96b8d747ff88f575f9817f544b4c68e914fae;hpb=aec69371a6a2e94534809c5e9ba22e7b0e276937;p=zfs.git

diff --git a/module/zfs/zfs_vnops.c b/module/zfs/zfs_vnops.c
index 74b96b8..7561434 100644
--- a/module/zfs/zfs_vnops.c
+++ b/module/zfs/zfs_vnops.c
@@ -63,6 +63,7 @@
 #include <sys/sid.h>
 #include <sys/mode.h>
 #include "fs/fs_subr.h"
+#include <sys/zfs_ctldir.h>
 #include <sys/zfs_fuid.h>
 #include <sys/zfs_sa.h>
 #include <sys/zfs_vnops.h>
@@ -867,7 +868,7 @@ iput_async(struct inode *ip, taskq_t *taskq)
 {
 	ASSERT(atomic_read(&ip->i_count) > 0);
 	if (atomic_read(&ip->i_count) == 1)
-		taskq_dispatch(taskq, (task_func_t *)iput, ip, TQ_SLEEP);
+		taskq_dispatch(taskq, (task_func_t *)iput, ip, TQ_PUSHPAGE);
 	else
 		iput(ip);
 }
@@ -933,7 +934,7 @@ zfs_get_data(void *arg, lr_write_t *lr, char *buf, zio_t *zio)
 		return (ENOENT);
 	}
 
-	zgd = (zgd_t *)kmem_zalloc(sizeof (zgd_t), KM_SLEEP);
+	zgd = (zgd_t *)kmem_zalloc(sizeof (zgd_t), KM_PUSHPAGE);
 	zgd->zgd_zilog = zsb->z_log;
 	zgd->zgd_private = zp;
 
@@ -2045,7 +2046,7 @@ zfs_readdir(struct inode *ip, void *dirent, filldir_t filldir,
 			dmu_prefetch(os, objnum, 0, 0);
 		}
 
-		if (*pos >= 2) {
+		if (*pos > 2 || (*pos == 2 && !zfs_show_ctldir(zp))) {
 			zap_cursor_advance(&zc);
 			*pos = zap_cursor_serialize(&zc);
 		} else {
@@ -3796,6 +3797,7 @@ zfs_putpage(struct inode *ip, struct page *pp, struct writeback_control *wbc)
 	uint64_t	mtime[2], ctime[2];
 	sa_bulk_attr_t	bulk[3];
 	int		cnt = 0;
+	int		sync;
 
 
 	ASSERT(PageLocked(pp));
@@ -3832,7 +3834,10 @@ zfs_putpage(struct inode *ip, struct page *pp, struct writeback_control *wbc)
 
 	tx = dmu_tx_create(zsb->z_os);
 
-	dmu_tx_callback_register(tx, zfs_putpage_commit_cb, pp);
+	sync = ((zsb->z_os->os_sync == ZFS_SYNC_ALWAYS) ||
+	        (wbc->sync_mode == WB_SYNC_ALL));
+	if (!sync)
+		dmu_tx_callback_register(tx, zfs_putpage_commit_cb, pp);
 
 	dmu_tx_hold_write(tx, zp->z_id, pgoff, pglen);
 
@@ -3861,9 +3866,10 @@ zfs_putpage(struct inode *ip, struct page *pp, struct writeback_control *wbc)
 	dmu_tx_commit(tx);
 	ASSERT3S(err, ==, 0);
 
-	if ((zsb->z_os->os_sync == ZFS_SYNC_ALWAYS) ||
-	    (wbc->sync_mode == WB_SYNC_ALL))
+	if (sync) {
 		zil_commit(zsb->z_log, zp->z_id);
+		zfs_putpage_commit_cb(pp, err);
+	}
 
 	return (err);
 }
@@ -3876,9 +3882,10 @@ zfs_inactive(struct inode *ip)
 	zfs_sb_t *zsb = ITOZSB(ip);
 	int error;
 
-#ifdef HAVE_SNAPSHOT
-	/* Early return for snapshot inode? */
-#endif /* HAVE_SNAPSHOT */
+	if (zfsctl_is_node(ip)) {
+		zfsctl_inode_inactive(ip);
+		return;
+	}
 
 	rw_enter(&zsb->z_teardown_inactive_lock, RW_READER);
 	if (zp->z_sa_hdl == NULL) {