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-rw-r--r--fs/btrfs/ctree.c6
-rw-r--r--fs/btrfs/inode.c2
-rw-r--r--fs/btrfs/qgroup.c4
-rw-r--r--fs/btrfs/scrub.c17
-rw-r--r--fs/btrfs/tests/btrfs-tests.c8
-rw-r--r--fs/btrfs/volumes.c7
-rw-r--r--fs/ceph/caps.c11
-rw-r--r--fs/cifs/connect.c2
-rw-r--r--fs/ext4/mballoc.c1
-rw-r--r--fs/gfs2/rgrp.c4
-rw-r--r--fs/jffs2/readinode.c16
-rw-r--r--fs/jfs/jfs_dmap.h2
-rw-r--r--fs/lockd/host.c20
-rw-r--r--fs/nfs/inode.c2
-rw-r--r--fs/nfs/nfs4proc.c10
-rw-r--r--fs/nfs_common/grace.c6
16 files changed, 88 insertions, 30 deletions
diff --git a/fs/btrfs/ctree.c b/fs/btrfs/ctree.c
index 3fa0515d7685..85b64475d808 100644
--- a/fs/btrfs/ctree.c
+++ b/fs/btrfs/ctree.c
@@ -1129,6 +1129,8 @@ static noinline int __btrfs_cow_block(struct btrfs_trans_handle *trans,
ret = update_ref_for_cow(trans, root, buf, cow, &last_ref);
if (ret) {
+ btrfs_tree_unlock(cow);
+ free_extent_buffer(cow);
btrfs_abort_transaction(trans, root, ret);
return ret;
}
@@ -1136,6 +1138,8 @@ static noinline int __btrfs_cow_block(struct btrfs_trans_handle *trans,
if (test_bit(BTRFS_ROOT_REF_COWS, &root->state)) {
ret = btrfs_reloc_cow_block(trans, root, buf, cow);
if (ret) {
+ btrfs_tree_unlock(cow);
+ free_extent_buffer(cow);
btrfs_abort_transaction(trans, root, ret);
return ret;
}
@@ -1174,6 +1178,8 @@ static noinline int __btrfs_cow_block(struct btrfs_trans_handle *trans,
if (last_ref) {
ret = tree_mod_log_free_eb(root->fs_info, buf);
if (ret) {
+ btrfs_tree_unlock(cow);
+ free_extent_buffer(cow);
btrfs_abort_transaction(trans, root, ret);
return ret;
}
diff --git a/fs/btrfs/inode.c b/fs/btrfs/inode.c
index 5467e168cffd..92415b8ac5a3 100644
--- a/fs/btrfs/inode.c
+++ b/fs/btrfs/inode.c
@@ -6930,7 +6930,7 @@ again:
found_type == BTRFS_FILE_EXTENT_PREALLOC) {
/* Only regular file could have regular/prealloc extent */
if (!S_ISREG(inode->i_mode)) {
- ret = -EUCLEAN;
+ err = -EUCLEAN;
btrfs_crit(root->fs_info,
"regular/prealloc extent found for non-regular inode %llu",
btrfs_ino(inode));
diff --git a/fs/btrfs/qgroup.c b/fs/btrfs/qgroup.c
index 18e667fbd054..bc4cc417e7ab 100644
--- a/fs/btrfs/qgroup.c
+++ b/fs/btrfs/qgroup.c
@@ -2288,8 +2288,10 @@ out:
}
btrfs_put_tree_mod_seq(fs_info, &tree_mod_seq_elem);
- if (done && !ret)
+ if (done && !ret) {
ret = 1;
+ fs_info->qgroup_rescan_progress.objectid = (u64)-1;
+ }
return ret;
}
diff --git a/fs/btrfs/scrub.c b/fs/btrfs/scrub.c
index cc9ccc42f469..0b41a88ef9e9 100644
--- a/fs/btrfs/scrub.c
+++ b/fs/btrfs/scrub.c
@@ -918,11 +918,6 @@ static int scrub_handle_errored_block(struct scrub_block *sblock_to_check)
have_csum = sblock_to_check->pagev[0]->have_csum;
dev = sblock_to_check->pagev[0]->dev;
- if (sctx->is_dev_replace && !is_metadata && !have_csum) {
- sblocks_for_recheck = NULL;
- goto nodatasum_case;
- }
-
/*
* read all mirrors one after the other. This includes to
* re-read the extent or metadata block that failed (that was
@@ -1035,13 +1030,19 @@ static int scrub_handle_errored_block(struct scrub_block *sblock_to_check)
goto out;
}
- if (!is_metadata && !have_csum) {
+ /*
+ * NOTE: Even for nodatasum case, it's still possible that it's a
+ * compressed data extent, thus scrub_fixup_nodatasum(), which write
+ * inode page cache onto disk, could cause serious data corruption.
+ *
+ * So here we could only read from disk, and hope our recovery could
+ * reach disk before the newer write.
+ */
+ if (0 && !is_metadata && !have_csum) {
struct scrub_fixup_nodatasum *fixup_nodatasum;
WARN_ON(sctx->is_dev_replace);
-nodatasum_case:
-
/*
* !is_metadata and !have_csum, this means that the data
* might not be COW'ed, that it might be modified
diff --git a/fs/btrfs/tests/btrfs-tests.c b/fs/btrfs/tests/btrfs-tests.c
index 69255148f0c8..2825cbe3ea8d 100644
--- a/fs/btrfs/tests/btrfs-tests.c
+++ b/fs/btrfs/tests/btrfs-tests.c
@@ -48,7 +48,13 @@ static struct file_system_type test_type = {
struct inode *btrfs_new_test_inode(void)
{
- return new_inode(test_mnt->mnt_sb);
+ struct inode *inode;
+
+ inode = new_inode(test_mnt->mnt_sb);
+ if (inode)
+ inode_init_owner(inode, NULL, S_IFREG);
+
+ return inode;
}
int btrfs_init_test_fs(void)
diff --git a/fs/btrfs/volumes.c b/fs/btrfs/volumes.c
index cd1e9411f926..d6383d362e27 100644
--- a/fs/btrfs/volumes.c
+++ b/fs/btrfs/volumes.c
@@ -2357,9 +2357,6 @@ int btrfs_init_new_device(struct btrfs_root *root, char *device_path)
btrfs_set_super_num_devices(root->fs_info->super_copy,
tmp + 1);
- /* add sysfs device entry */
- btrfs_sysfs_add_device_link(root->fs_info->fs_devices, device);
-
/*
* we've got more storage, clear any full flags on the space
* infos
@@ -2367,6 +2364,10 @@ int btrfs_init_new_device(struct btrfs_root *root, char *device_path)
btrfs_clear_space_info_full(root->fs_info);
unlock_chunks(root);
+
+ /* add sysfs device entry */
+ btrfs_sysfs_add_device_link(root->fs_info->fs_devices, device);
+
mutex_unlock(&root->fs_info->fs_devices->device_list_mutex);
if (seeding_dev) {
diff --git a/fs/ceph/caps.c b/fs/ceph/caps.c
index 49e693232916..9d74cd37b395 100644
--- a/fs/ceph/caps.c
+++ b/fs/ceph/caps.c
@@ -920,12 +920,19 @@ void __ceph_remove_cap(struct ceph_cap *cap, bool queue_release)
{
struct ceph_mds_session *session = cap->session;
struct ceph_inode_info *ci = cap->ci;
- struct ceph_mds_client *mdsc =
- ceph_sb_to_client(ci->vfs_inode.i_sb)->mdsc;
+ struct ceph_mds_client *mdsc;
int removed = 0;
+ /* 'ci' being NULL means the remove have already occurred */
+ if (!ci) {
+ dout("%s: cap inode is NULL\n", __func__);
+ return;
+ }
+
dout("__ceph_remove_cap %p from %p\n", cap, &ci->vfs_inode);
+ mdsc = ceph_inode_to_client(&ci->vfs_inode)->mdsc;
+
/* remove from inode's cap rbtree, and clear auth cap */
rb_erase(&cap->ci_node, &ci->i_caps);
if (ci->i_auth_cap == cap)
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index f4ef8d6ea8ed..71c9ed70aa68 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -783,6 +783,8 @@ static void clean_demultiplex_info(struct TCP_Server_Info *server)
list_del_init(&server->tcp_ses_list);
spin_unlock(&cifs_tcp_ses_lock);
+ cancel_delayed_work_sync(&server->echo);
+
spin_lock(&GlobalMid_Lock);
server->tcpStatus = CifsExiting;
spin_unlock(&GlobalMid_Lock);
diff --git a/fs/ext4/mballoc.c b/fs/ext4/mballoc.c
index c80223bde667..5a9cd27a4fa4 100644
--- a/fs/ext4/mballoc.c
+++ b/fs/ext4/mballoc.c
@@ -4647,6 +4647,7 @@ ext4_mb_free_metadata(handle_t *handle, struct ext4_buddy *e4b,
ext4_group_first_block_no(sb, group) +
EXT4_C2B(sbi, cluster),
"Block already on to-be-freed list");
+ kmem_cache_free(ext4_free_data_cachep, new_entry);
return 0;
}
}
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c
index faa5e0e2c449..dd0d8c1bf5c5 100644
--- a/fs/gfs2/rgrp.c
+++ b/fs/gfs2/rgrp.c
@@ -1017,6 +1017,10 @@ static int gfs2_ri_update(struct gfs2_inode *ip)
if (error < 0)
return error;
+ if (RB_EMPTY_ROOT(&sdp->sd_rindex_tree)) {
+ fs_err(sdp, "no resource groups found in the file system.\n");
+ return -ENOENT;
+ }
set_rgrp_preferences(sdp);
sdp->sd_rindex_uptodate = 1;
diff --git a/fs/jffs2/readinode.c b/fs/jffs2/readinode.c
index 5b52ea41b84f..bee8964682f8 100644
--- a/fs/jffs2/readinode.c
+++ b/fs/jffs2/readinode.c
@@ -672,6 +672,22 @@ static inline int read_direntry(struct jffs2_sb_info *c, struct jffs2_raw_node_r
jffs2_free_full_dirent(fd);
return -EIO;
}
+
+#ifdef CONFIG_JFFS2_SUMMARY
+ /*
+ * we use CONFIG_JFFS2_SUMMARY because without it, we
+ * have checked it while mounting
+ */
+ crc = crc32(0, fd->name, rd->nsize);
+ if (unlikely(crc != je32_to_cpu(rd->name_crc))) {
+ JFFS2_NOTICE("name CRC failed on dirent node at"
+ "%#08x: read %#08x,calculated %#08x\n",
+ ref_offset(ref), je32_to_cpu(rd->node_crc), crc);
+ jffs2_mark_node_obsolete(c, ref);
+ jffs2_free_full_dirent(fd);
+ return 0;
+ }
+#endif
}
fd->nhash = full_name_hash(fd->name, rd->nsize);
diff --git a/fs/jfs/jfs_dmap.h b/fs/jfs/jfs_dmap.h
index 562b9a7e4311..f502a15c6c98 100644
--- a/fs/jfs/jfs_dmap.h
+++ b/fs/jfs/jfs_dmap.h
@@ -196,7 +196,7 @@ typedef union dmtree {
#define dmt_leafidx t1.leafidx
#define dmt_height t1.height
#define dmt_budmin t1.budmin
-#define dmt_stree t1.stree
+#define dmt_stree t2.stree
/*
* on-disk aggregate disk allocation map descriptor.
diff --git a/fs/lockd/host.c b/fs/lockd/host.c
index c7eb47f2fb6c..603fa652b965 100644
--- a/fs/lockd/host.c
+++ b/fs/lockd/host.c
@@ -430,12 +430,7 @@ nlm_bind_host(struct nlm_host *host)
* RPC rebind is required
*/
if ((clnt = host->h_rpcclnt) != NULL) {
- if (time_after_eq(jiffies, host->h_nextrebind)) {
- rpc_force_rebind(clnt);
- host->h_nextrebind = jiffies + NLM_HOST_REBIND;
- dprintk("lockd: next rebind in %lu jiffies\n",
- host->h_nextrebind - jiffies);
- }
+ nlm_rebind_host(host);
} else {
unsigned long increment = nlmsvc_timeout;
struct rpc_timeout timeparms = {
@@ -483,13 +478,20 @@ nlm_bind_host(struct nlm_host *host)
return clnt;
}
-/*
- * Force a portmap lookup of the remote lockd port
+/**
+ * nlm_rebind_host - If needed, force a portmap lookup of the peer's lockd port
+ * @host: NLM host handle for peer
+ *
+ * This is not needed when using a connection-oriented protocol, such as TCP.
+ * The existing autobind mechanism is sufficient to force a rebind when
+ * required, e.g. on connection state transitions.
*/
void
nlm_rebind_host(struct nlm_host *host)
{
- dprintk("lockd: rebind host %s\n", host->h_name);
+ if (host->h_proto != IPPROTO_UDP)
+ return;
+
if (host->h_rpcclnt && time_after_eq(jiffies, host->h_nextrebind)) {
rpc_force_rebind(host->h_rpcclnt);
host->h_nextrebind = jiffies + NLM_HOST_REBIND;
diff --git a/fs/nfs/inode.c b/fs/nfs/inode.c
index d25b55ceb9d5..b15236641191 100644
--- a/fs/nfs/inode.c
+++ b/fs/nfs/inode.c
@@ -1964,7 +1964,7 @@ static int nfsiod_start(void)
{
struct workqueue_struct *wq;
dprintk("RPC: creating workqueue nfsiod\n");
- wq = alloc_workqueue("nfsiod", WQ_MEM_RECLAIM, 0);
+ wq = alloc_workqueue("nfsiod", WQ_MEM_RECLAIM | WQ_UNBOUND, 0);
if (wq == NULL)
return -ENOMEM;
nfsiod_workqueue = wq;
diff --git a/fs/nfs/nfs4proc.c b/fs/nfs/nfs4proc.c
index 64d15c2662db..3c15291ba1aa 100644
--- a/fs/nfs/nfs4proc.c
+++ b/fs/nfs/nfs4proc.c
@@ -4047,12 +4047,12 @@ static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
u64 cookie, struct page **pages, unsigned int count, int plus)
{
struct inode *dir = d_inode(dentry);
+ struct nfs_server *server = NFS_SERVER(dir);
struct nfs4_readdir_arg args = {
.fh = NFS_FH(dir),
.pages = pages,
.pgbase = 0,
.count = count,
- .bitmask = NFS_SERVER(d_inode(dentry))->attr_bitmask,
.plus = plus,
};
struct nfs4_readdir_res res;
@@ -4067,9 +4067,15 @@ static int _nfs4_proc_readdir(struct dentry *dentry, struct rpc_cred *cred,
dprintk("%s: dentry = %pd2, cookie = %Lu\n", __func__,
dentry,
(unsigned long long)cookie);
+ if (!(server->caps & NFS_CAP_SECURITY_LABEL))
+ args.bitmask = server->attr_bitmask_nl;
+ else
+ args.bitmask = server->attr_bitmask;
+
nfs4_setup_readdir(cookie, NFS_I(dir)->cookieverf, dentry, &args);
res.pgbase = args.pgbase;
- status = nfs4_call_sync(NFS_SERVER(dir)->client, NFS_SERVER(dir), &msg, &args.seq_args, &res.seq_res, 0);
+ status = nfs4_call_sync(server->client, server, &msg, &args.seq_args,
+ &res.seq_res, 0);
if (status >= 0) {
memcpy(NFS_I(dir)->cookieverf, res.verifier.data, NFS4_VERIFIER_SIZE);
status += args.pgbase;
diff --git a/fs/nfs_common/grace.c b/fs/nfs_common/grace.c
index 77d136ac8909..c21fca0dcba7 100644
--- a/fs/nfs_common/grace.c
+++ b/fs/nfs_common/grace.c
@@ -75,10 +75,14 @@ __state_in_grace(struct net *net, bool open)
if (!open)
return !list_empty(grace_list);
+ spin_lock(&grace_lock);
list_for_each_entry(lm, grace_list, list) {
- if (lm->block_opens)
+ if (lm->block_opens) {
+ spin_unlock(&grace_lock);
return true;
+ }
}
+ spin_unlock(&grace_lock);
return false;
}