diff --git a/fs/ocfs2/acl.c b/fs/ocfs2/acl.c
index a76e0aa5cd3fc5188a392639618858a7e7e34092..391915093fe1c494a58ec8feae54cd576fd2464a 100644
--- a/fs/ocfs2/acl.c
+++ b/fs/ocfs2/acl.c
@@ -209,7 +209,10 @@ static int ocfs2_acl_set_mode(struct inode *inode, struct buffer_head *di_bh,
}
inode->i_mode = new_mode;
+ inode->i_ctime = CURRENT_TIME;
di->i_mode = cpu_to_le16(inode->i_mode);
+ di->i_ctime = cpu_to_le64(inode->i_ctime.tv_sec);
+ di->i_ctime_nsec = cpu_to_le32(inode->i_ctime.tv_nsec);
ocfs2_journal_dirty(handle, di_bh);
diff --git a/fs/ocfs2/cluster/tcp.c b/fs/ocfs2/cluster/tcp.c
index 1361997cf205d132a04ddeb87760aa233c3e707d..cbe2f057cc2826cb6af4ed833319fe27c4bd565f 100644
--- a/fs/ocfs2/cluster/tcp.c
+++ b/fs/ocfs2/cluster/tcp.c
@@ -977,7 +977,7 @@ static int o2net_tx_can_proceed(struct o2net_node *nn,
int o2net_send_message_vec(u32 msg_type, u32 key, struct kvec *caller_vec,
size_t caller_veclen, u8 target_node, int *status)
{
- int ret;
+ int ret = 0;
struct o2net_msg *msg = NULL;
size_t veclen, caller_bytes = 0;
struct kvec *vec = NULL;
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index f04ebcfffc4a5e1516c2a7307ffa8032db8e19d7..c49f6de0e7abb6e096ddc56e795957e0194bb8dd 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -3931,6 +3931,15 @@ static int ocfs2_dx_dir_rebalance(struct ocfs2_super *osb, struct inode *dir,
goto out_commit;
}
+ cpos = split_hash;
+ ret = ocfs2_dx_dir_new_cluster(dir, &et, cpos, handle,
+ data_ac, meta_ac, new_dx_leaves,
+ num_dx_leaves);
+ if (ret) {
+ mlog_errno(ret);
+ goto out_commit;
+ }
+
for (i = 0; i < num_dx_leaves; i++) {
ret = ocfs2_journal_access_dl(handle, INODE_CACHE(dir),
orig_dx_leaves[i],
@@ -3939,15 +3948,14 @@ static int ocfs2_dx_dir_rebalance(struct ocfs2_super *osb, struct inode *dir,
mlog_errno(ret);
goto out_commit;
}
- }
- cpos = split_hash;
- ret = ocfs2_dx_dir_new_cluster(dir, &et, cpos, handle,
- data_ac, meta_ac, new_dx_leaves,
- num_dx_leaves);
- if (ret) {
- mlog_errno(ret);
- goto out_commit;
+ ret = ocfs2_journal_access_dl(handle, INODE_CACHE(dir),
+ new_dx_leaves[i],
+ OCFS2_JOURNAL_ACCESS_WRITE);
+ if (ret) {
+ mlog_errno(ret);
+ goto out_commit;
+ }
}
ocfs2_dx_dir_transfer_leaf(dir, split_hash, handle, tmp_dx_leaf,
diff --git a/fs/ocfs2/dlm/dlmcommon.h b/fs/ocfs2/dlm/dlmcommon.h
index 4b6ae2c13b47a85c6a31f6f7d2a1072099354935..765298908f1d3905bbabf3c5e597a8bf72ebd4a9 100644
--- a/fs/ocfs2/dlm/dlmcommon.h
+++ b/fs/ocfs2/dlm/dlmcommon.h
@@ -1030,6 +1030,7 @@ int dlm_drop_lockres_ref(struct dlm_ctxt *dlm,
struct dlm_lock_resource *res);
void dlm_clean_master_list(struct dlm_ctxt *dlm,
u8 dead_node);
+void dlm_force_free_mles(struct dlm_ctxt *dlm);
int dlm_lock_basts_flushed(struct dlm_ctxt *dlm, struct dlm_lock *lock);
int __dlm_lockres_has_locks(struct dlm_lock_resource *res);
int __dlm_lockres_unused(struct dlm_lock_resource *res);
diff --git a/fs/ocfs2/dlm/dlmdebug.c b/fs/ocfs2/dlm/dlmdebug.c
index 5efdd37dfe484f2f6207ac2c7c6927fda0cc1ea0..901ca52bf86b293639ea39c8e1f460b66bc1f265 100644
--- a/fs/ocfs2/dlm/dlmdebug.c
+++ b/fs/ocfs2/dlm/dlmdebug.c
@@ -636,8 +636,14 @@ static void *lockres_seq_start(struct seq_file *m, loff_t *pos)
spin_lock(&dlm->track_lock);
if (oldres)
track_list = &oldres->tracking;
- else
+ else {
track_list = &dlm->tracking_list;
+ if (list_empty(track_list)) {
+ dl = NULL;
+ spin_unlock(&dlm->track_lock);
+ goto bail;
+ }
+ }
list_for_each_entry(res, track_list, tracking) {
if (&res->tracking == &dlm->tracking_list)
@@ -660,6 +666,7 @@ static void *lockres_seq_start(struct seq_file *m, loff_t *pos)
} else
dl = NULL;
+bail:
/* passed to seq_show */
return dl;
}
diff --git a/fs/ocfs2/dlm/dlmdomain.c b/fs/ocfs2/dlm/dlmdomain.c
index 153abb5abef024d2ca63f6d4a23ee1c126b89f13..11a5c87fd7f7c00de41c61c00fae625e46675973 100644
--- a/fs/ocfs2/dlm/dlmdomain.c
+++ b/fs/ocfs2/dlm/dlmdomain.c
@@ -693,6 +693,7 @@ void dlm_unregister_domain(struct dlm_ctxt *dlm)
dlm_mark_domain_leaving(dlm);
dlm_leave_domain(dlm);
+ dlm_force_free_mles(dlm);
dlm_complete_dlm_shutdown(dlm);
}
dlm_put(dlm);
diff --git a/fs/ocfs2/dlm/dlmmaster.c b/fs/ocfs2/dlm/dlmmaster.c
index ffb4c68dafa495bc739165eb30f718f1eb0865ec..f564b0e5f80d8c89e08eeba4a5e133b24cb67373 100644
--- a/fs/ocfs2/dlm/dlmmaster.c
+++ b/fs/ocfs2/dlm/dlmmaster.c
@@ -3433,3 +3433,43 @@ void dlm_lockres_release_ast(struct dlm_ctxt *dlm,
wake_up(&res->wq);
wake_up(&dlm->migration_wq);
}
+
+void dlm_force_free_mles(struct dlm_ctxt *dlm)
+{
+ int i;
+ struct hlist_head *bucket;
+ struct dlm_master_list_entry *mle;
+ struct hlist_node *tmp, *list;
+
+ /*
+ * We notified all other nodes that we are exiting the domain and
+ * marked the dlm state to DLM_CTXT_LEAVING. If any mles are still
+ * around we force free them and wake any processes that are waiting
+ * on the mles
+ */
+ spin_lock(&dlm->spinlock);
+ spin_lock(&dlm->master_lock);
+
+ BUG_ON(dlm->dlm_state != DLM_CTXT_LEAVING);
+ BUG_ON((find_next_bit(dlm->domain_map, O2NM_MAX_NODES, 0) < O2NM_MAX_NODES));
+
+ for (i = 0; i < DLM_HASH_BUCKETS; i++) {
+ bucket = dlm_master_hash(dlm, i);
+ hlist_for_each_safe(list, tmp, bucket) {
+ mle = hlist_entry(list, struct dlm_master_list_entry,
+ master_hash_node);
+ if (mle->type != DLM_MLE_BLOCK) {
+ mlog(ML_ERROR, "bad mle: %p\n", mle);
+ dlm_print_one_mle(mle);
+ }
+ atomic_set(&mle->woken, 1);
+ wake_up(&mle->wq);
+
+ __dlm_unlink_mle(dlm, mle);
+ __dlm_mle_detach_hb_events(dlm, mle);
+ __dlm_put_mle(mle);
+ }
+ }
+ spin_unlock(&dlm->master_lock);
+ spin_unlock(&dlm->spinlock);
+}
diff --git a/fs/ocfs2/dlmglue.h b/fs/ocfs2/dlmglue.h
index d1ce48e1b3d6029e5861cf2863cbb0a544511b40..1d596d8c4a4a55dfd185ecaff4d7d9900bf10b24 100644
--- a/fs/ocfs2/dlmglue.h
+++ b/fs/ocfs2/dlmglue.h
@@ -84,6 +84,7 @@ enum {
OI_LS_PARENT,
OI_LS_RENAME1,
OI_LS_RENAME2,
+ OI_LS_REFLINK_TARGET,
};
int ocfs2_dlm_init(struct ocfs2_super *osb);
diff --git a/fs/ocfs2/ocfs2_fs.h b/fs/ocfs2/ocfs2_fs.h
index 33f1c9a8258d1d4de5a17fe1ebf1d0d39c4098c3..fa31d05e41b7e558fa24df43682dbd107b568c76 100644
--- a/fs/ocfs2/ocfs2_fs.h
+++ b/fs/ocfs2/ocfs2_fs.h
@@ -235,18 +235,31 @@
#define OCFS2_HAS_REFCOUNT_FL (0x0010)
/* Inode attributes, keep in sync with EXT2 */
-#define OCFS2_SECRM_FL (0x00000001) /* Secure deletion */
-#define OCFS2_UNRM_FL (0x00000002) /* Undelete */
-#define OCFS2_COMPR_FL (0x00000004) /* Compress file */
-#define OCFS2_SYNC_FL (0x00000008) /* Synchronous updates */
-#define OCFS2_IMMUTABLE_FL (0x00000010) /* Immutable file */
-#define OCFS2_APPEND_FL (0x00000020) /* writes to file may only append */
-#define OCFS2_NODUMP_FL (0x00000040) /* do not dump file */
-#define OCFS2_NOATIME_FL (0x00000080) /* do not update atime */
-#define OCFS2_DIRSYNC_FL (0x00010000) /* dirsync behaviour (directories only) */
-
-#define OCFS2_FL_VISIBLE (0x000100FF) /* User visible flags */
-#define OCFS2_FL_MODIFIABLE (0x000100FF) /* User modifiable flags */
+#define OCFS2_SECRM_FL FS_SECRM_FL /* Secure deletion */
+#define OCFS2_UNRM_FL FS_UNRM_FL /* Undelete */
+#define OCFS2_COMPR_FL FS_COMPR_FL /* Compress file */
+#define OCFS2_SYNC_FL FS_SYNC_FL /* Synchronous updates */
+#define OCFS2_IMMUTABLE_FL FS_IMMUTABLE_FL /* Immutable file */
+#define OCFS2_APPEND_FL FS_APPEND_FL /* writes to file may only append */
+#define OCFS2_NODUMP_FL FS_NODUMP_FL /* do not dump file */
+#define OCFS2_NOATIME_FL FS_NOATIME_FL /* do not update atime */
+/* Reserved for compression usage... */
+#define OCFS2_DIRTY_FL FS_DIRTY_FL
+#define OCFS2_COMPRBLK_FL FS_COMPRBLK_FL /* One or more compressed clusters */
+#define OCFS2_NOCOMP_FL FS_NOCOMP_FL /* Don't compress */
+#define OCFS2_ECOMPR_FL FS_ECOMPR_FL /* Compression error */
+/* End compression flags --- maybe not all used */
+#define OCFS2_BTREE_FL FS_BTREE_FL /* btree format dir */
+#define OCFS2_INDEX_FL FS_INDEX_FL /* hash-indexed directory */
+#define OCFS2_IMAGIC_FL FS_IMAGIC_FL /* AFS directory */
+#define OCFS2_JOURNAL_DATA_FL FS_JOURNAL_DATA_FL /* Reserved for ext3 */
+#define OCFS2_NOTAIL_FL FS_NOTAIL_FL /* file tail should not be merged */
+#define OCFS2_DIRSYNC_FL FS_DIRSYNC_FL /* dirsync behaviour (directories only) */
+#define OCFS2_TOPDIR_FL FS_TOPDIR_FL /* Top of directory hierarchies*/
+#define OCFS2_RESERVED_FL FS_RESERVED_FL /* reserved for ext2 lib */
+
+#define OCFS2_FL_VISIBLE FS_FL_USER_VISIBLE /* User visible flags */
+#define OCFS2_FL_MODIFIABLE FS_FL_USER_MODIFIABLE /* User modifiable flags */
/*
* Extent record flags (e_node.leaf.flags)
diff --git a/fs/ocfs2/ocfs2_ioctl.h b/fs/ocfs2/ocfs2_ioctl.h
index 2d3420af1a839e0e13626a34c289cd2227bf095a..5d241505690b71e2ec0b259cbc39f1ed46d683d5 100644
--- a/fs/ocfs2/ocfs2_ioctl.h
+++ b/fs/ocfs2/ocfs2_ioctl.h
@@ -23,10 +23,10 @@
/*
* ioctl commands
*/
-#define OCFS2_IOC_GETFLAGS _IOR('f', 1, long)
-#define OCFS2_IOC_SETFLAGS _IOW('f', 2, long)
-#define OCFS2_IOC32_GETFLAGS _IOR('f', 1, int)
-#define OCFS2_IOC32_SETFLAGS _IOW('f', 2, int)
+#define OCFS2_IOC_GETFLAGS FS_IOC_GETFLAGS
+#define OCFS2_IOC_SETFLAGS FS_IOC_SETFLAGS
+#define OCFS2_IOC32_GETFLAGS FS_IOC32_GETFLAGS
+#define OCFS2_IOC32_SETFLAGS FS_IOC32_SETFLAGS
/*
* Space reservation / allocation / free ioctls and argument structure
diff --git a/fs/ocfs2/refcounttree.c b/fs/ocfs2/refcounttree.c
index 0afeda83120fa0e54bd2c9cc7e1f4f08c6e836bf..efdd7560740655beba6f53dccef235b5ce89cdbf 100644
--- a/fs/ocfs2/refcounttree.c
+++ b/fs/ocfs2/refcounttree.c
@@ -4201,8 +4201,9 @@ static int __ocfs2_reflink(struct dentry *old_dentry,
goto out;
}
- mutex_lock(&new_inode->i_mutex);
- ret = ocfs2_inode_lock(new_inode, &new_bh, 1);
+ mutex_lock_nested(&new_inode->i_mutex, I_MUTEX_CHILD);
+ ret = ocfs2_inode_lock_nested(new_inode, &new_bh, 1,
+ OI_LS_REFLINK_TARGET);
if (ret) {
mlog_errno(ret);
goto out_unlock;
diff --git a/fs/ocfs2/reservations.c b/fs/ocfs2/reservations.c
index d8b6e4259b80022cb824326f4ce2c665089b5818..3e78db361bc70b3ffc327a6f21b6d4580305d0eb 100644
--- a/fs/ocfs2/reservations.c
+++ b/fs/ocfs2/reservations.c
@@ -732,25 +732,23 @@ int ocfs2_resmap_resv_bits(struct ocfs2_reservation_map *resmap,
struct ocfs2_alloc_reservation *resv,
int *cstart, int *clen)
{
- unsigned int wanted = *clen;
-
if (resv == NULL || ocfs2_resmap_disabled(resmap))
return -ENOSPC;
spin_lock(&resv_lock);
- /*
- * We don't want to over-allocate for temporary
- * windows. Otherwise, we run the risk of fragmenting the
- * allocation space.
- */
- wanted = ocfs2_resv_window_bits(resmap, resv);
- if ((resv->r_flags & OCFS2_RESV_FLAG_TMP) || wanted < *clen)
- wanted = *clen;
-
if (ocfs2_resv_empty(resv)) {
- mlog(0, "empty reservation, find new window\n");
+ /*
+ * We don't want to over-allocate for temporary
+ * windows. Otherwise, we run the risk of fragmenting the
+ * allocation space.
+ */
+ unsigned int wanted = ocfs2_resv_window_bits(resmap, resv);
+ if ((resv->r_flags & OCFS2_RESV_FLAG_TMP) || wanted < *clen)
+ wanted = *clen;
+
+ mlog(0, "empty reservation, find new window\n");
/*
* Try to get a window here. If it works, we must fall
* through and test the bitmap . This avoids some
diff --git a/fs/ocfs2/suballoc.c b/fs/ocfs2/suballoc.c
index 8a286f54dca1f30a1d65b0d6cbb5baa0fa8c063c..849c2f0e0a0e664e983adf61f620abedf87fcb72 100644
--- a/fs/ocfs2/suballoc.c
+++ b/fs/ocfs2/suballoc.c
@@ -357,7 +357,7 @@ int ocfs2_read_group_descriptor(struct inode *inode, struct ocfs2_dinode *di,
static void ocfs2_bg_discontig_add_extent(struct ocfs2_super *osb,
struct ocfs2_group_desc *bg,
struct ocfs2_chain_list *cl,
- u64 p_blkno, u32 clusters)
+ u64 p_blkno, unsigned int clusters)
{
struct ocfs2_extent_list *el = &bg->bg_list;
struct ocfs2_extent_rec *rec;
@@ -369,7 +369,7 @@ static void ocfs2_bg_discontig_add_extent(struct ocfs2_super *osb,
rec->e_blkno = cpu_to_le64(p_blkno);
rec->e_cpos = cpu_to_le32(le16_to_cpu(bg->bg_bits) /
le16_to_cpu(cl->cl_bpc));
- rec->e_leaf_clusters = cpu_to_le32(clusters);
+ rec->e_leaf_clusters = cpu_to_le16(clusters);
le16_add_cpu(&bg->bg_bits, clusters * le16_to_cpu(cl->cl_bpc));
le16_add_cpu(&bg->bg_free_bits_count,
clusters * le16_to_cpu(cl->cl_bpc));
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index d03469f618012ea4aff64b62f1f77e3e8b8ec47d..06fa5e77c40ef7aa0a3c0483ddbf3b9dd59f9dcf 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -1286,13 +1286,11 @@ int ocfs2_xattr_get_nolock(struct inode *inode,
xis.inode_bh = xbs.inode_bh = di_bh;
di = (struct ocfs2_dinode *)di_bh->b_data;
- down_read(&oi->ip_xattr_sem);
ret = ocfs2_xattr_ibody_get(inode, name_index, name, buffer,
buffer_size, &xis);
if (ret == -ENODATA && di->i_xattr_loc)
ret = ocfs2_xattr_block_get(inode, name_index, name, buffer,
buffer_size, &xbs);
- up_read(&oi->ip_xattr_sem);
return ret;
}
@@ -1316,8 +1314,10 @@ static int ocfs2_xattr_get(struct inode *inode,
mlog_errno(ret);
return ret;
}
+ down_read(&OCFS2_I(inode)->ip_xattr_sem);
ret = ocfs2_xattr_get_nolock(inode, di_bh, name_index,
name, buffer, buffer_size);
+ up_read(&OCFS2_I(inode)->ip_xattr_sem);
ocfs2_inode_unlock(inode, 0);