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-rw-r--r--fs/ocfs2/alloc.c2
-rw-r--r--fs/ocfs2/aops.c2
-rw-r--r--fs/ocfs2/cluster/nodemanager.c2
-rw-r--r--fs/ocfs2/dir.c4
-rw-r--r--fs/ocfs2/dlmfs/dlmfs.c2
-rw-r--r--fs/ocfs2/file.c13
-rw-r--r--fs/ocfs2/inode.c2
-rw-r--r--fs/ocfs2/localalloc.c6
-rw-r--r--fs/ocfs2/namei.c2
-rw-r--r--fs/ocfs2/ocfs2.h4
-rw-r--r--fs/ocfs2/quota_global.c2
-rw-r--r--fs/ocfs2/stack_user.c18
-rw-r--r--fs/ocfs2/super.c2
-rw-r--r--fs/ocfs2/xattr.c2
14 files changed, 27 insertions, 36 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c
index bf9357123bc5..49f41074baad 100644
--- a/fs/ocfs2/alloc.c
+++ b/fs/ocfs2/alloc.c
@@ -5981,7 +5981,7 @@ bail:
return status;
}
-/* Expects you to already be holding tl_inode->i_mutex */
+/* Expects you to already be holding tl_inode->i_rwsem */
int __ocfs2_flush_truncate_log(struct ocfs2_super *osb)
{
int status;
diff --git a/fs/ocfs2/aops.c b/fs/ocfs2/aops.c
index 498da317580a..c23e1c243cc6 100644
--- a/fs/ocfs2/aops.c
+++ b/fs/ocfs2/aops.c
@@ -2311,7 +2311,7 @@ static int ocfs2_dio_end_io_write(struct inode *inode,
down_write(&oi->ip_alloc_sem);
- /* Delete orphan before acquire i_mutex. */
+ /* Delete orphan before acquire i_rwsem. */
if (dwc->dw_orphaned) {
BUG_ON(dwc->dw_writer_pid != task_pid_nr(current));
diff --git a/fs/ocfs2/cluster/nodemanager.c b/fs/ocfs2/cluster/nodemanager.c
index 625c92521416..27fee68f860a 100644
--- a/fs/ocfs2/cluster/nodemanager.c
+++ b/fs/ocfs2/cluster/nodemanager.c
@@ -689,7 +689,7 @@ static struct config_group *o2nm_cluster_group_make_group(struct config_group *g
struct o2nm_node_group *ns = NULL;
struct config_group *o2hb_group = NULL, *ret = NULL;
- /* this runs under the parent dir's i_mutex; there can be only
+ /* this runs under the parent dir's i_rwsem; there can be only
* one caller in here at a time */
if (o2nm_single_cluster)
return ERR_PTR(-ENOSPC);
diff --git a/fs/ocfs2/dir.c b/fs/ocfs2/dir.c
index f2cc1ff29e6d..81c3d65d68fe 100644
--- a/fs/ocfs2/dir.c
+++ b/fs/ocfs2/dir.c
@@ -1957,7 +1957,7 @@ bail_nolock:
}
/*
- * NOTE: this should always be called with parent dir i_mutex taken.
+ * NOTE: this should always be called with parent dir i_rwsem taken.
*/
int ocfs2_find_files_on_disk(const char *name,
int namelen,
@@ -2003,7 +2003,7 @@ int ocfs2_lookup_ino_from_name(struct inode *dir, const char *name,
* Return 0 if the name does not exist
* Return -EEXIST if the directory contains the name
*
- * Callers should have i_mutex + a cluster lock on dir
+ * Callers should have i_rwsem + a cluster lock on dir
*/
int ocfs2_check_dir_for_entry(struct inode *dir,
const char *name,
diff --git a/fs/ocfs2/dlmfs/dlmfs.c b/fs/ocfs2/dlmfs/dlmfs.c
index fa0a14f199eb..e360543ad7e7 100644
--- a/fs/ocfs2/dlmfs/dlmfs.c
+++ b/fs/ocfs2/dlmfs/dlmfs.c
@@ -280,7 +280,7 @@ static struct inode *dlmfs_alloc_inode(struct super_block *sb)
{
struct dlmfs_inode_private *ip;
- ip = kmem_cache_alloc(dlmfs_inode_cache, GFP_NOFS);
+ ip = alloc_inode_sb(sb, dlmfs_inode_cache, GFP_NOFS);
if (!ip)
return NULL;
diff --git a/fs/ocfs2/file.c b/fs/ocfs2/file.c
index fc5f780fa235..01b7407a8893 100644
--- a/fs/ocfs2/file.c
+++ b/fs/ocfs2/file.c
@@ -270,7 +270,7 @@ int ocfs2_update_inode_atime(struct inode *inode,
/*
* Don't use ocfs2_mark_inode_dirty() here as we don't always
- * have i_mutex to guard against concurrent changes to other
+ * have i_rwsem to guard against concurrent changes to other
* inode fields.
*/
inode->i_atime = current_time(inode);
@@ -540,15 +540,12 @@ int ocfs2_add_inode_data(struct ocfs2_super *osb,
struct ocfs2_alloc_context *meta_ac,
enum ocfs2_alloc_restarted *reason_ret)
{
- int ret;
struct ocfs2_extent_tree et;
ocfs2_init_dinode_extent_tree(&et, INODE_CACHE(inode), fe_bh);
- ret = ocfs2_add_clusters_in_btree(handle, &et, logical_offset,
- clusters_to_add, mark_unwritten,
- data_ac, meta_ac, reason_ret);
-
- return ret;
+ return ocfs2_add_clusters_in_btree(handle, &et, logical_offset,
+ clusters_to_add, mark_unwritten,
+ data_ac, meta_ac, reason_ret);
}
static int ocfs2_extend_allocation(struct inode *inode, u32 logical_start,
@@ -1068,7 +1065,7 @@ static int ocfs2_extend_file(struct inode *inode,
/*
* The alloc sem blocks people in read/write from reading our
* allocation until we're done changing it. We depend on
- * i_mutex to block other extend/truncate calls while we're
+ * i_rwsem to block other extend/truncate calls while we're
* here. We even have to hold it for sparse files because there
* might be some tail zeroing.
*/
diff --git a/fs/ocfs2/inode.c b/fs/ocfs2/inode.c
index 6c2411c2afcf..5739dc301569 100644
--- a/fs/ocfs2/inode.c
+++ b/fs/ocfs2/inode.c
@@ -713,7 +713,7 @@ bail:
/*
* Serialize with orphan dir recovery. If the process doing
* recovery on this orphan dir does an iget() with the dir
- * i_mutex held, we'll deadlock here. Instead we detect this
+ * i_rwsem held, we'll deadlock here. Instead we detect this
* and exit early - recovery will wipe this inode for us.
*/
static int ocfs2_check_orphan_recovery_state(struct ocfs2_super *osb,
diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c
index 5f6bacbeef6b..c4426d12a2ad 100644
--- a/fs/ocfs2/localalloc.c
+++ b/fs/ocfs2/localalloc.c
@@ -606,7 +606,7 @@ out:
/*
* make sure we've got at least bits_wanted contiguous bits in the
- * local alloc. You lose them when you drop i_mutex.
+ * local alloc. You lose them when you drop i_rwsem.
*
* We will add ourselves to the transaction passed in, but may start
* our own in order to shift windows.
@@ -636,7 +636,7 @@ int ocfs2_reserve_local_alloc_bits(struct ocfs2_super *osb,
/*
* We must double check state and allocator bits because
- * another process may have changed them while holding i_mutex.
+ * another process may have changed them while holding i_rwsem.
*/
spin_lock(&osb->osb_lock);
if (!ocfs2_la_state_enabled(osb) ||
@@ -1029,7 +1029,7 @@ enum ocfs2_la_event {
/*
* Given an event, calculate the size of our next local alloc window.
*
- * This should always be called under i_mutex of the local alloc inode
+ * This should always be called under i_rwsem of the local alloc inode
* so that local alloc disabling doesn't race with processes trying to
* use the allocator.
*
diff --git a/fs/ocfs2/namei.c b/fs/ocfs2/namei.c
index 2c46ff6ba4ea..c75fd54b9185 100644
--- a/fs/ocfs2/namei.c
+++ b/fs/ocfs2/namei.c
@@ -476,7 +476,7 @@ leave:
ocfs2_free_alloc_context(meta_ac);
/*
- * We should call iput after the i_mutex of the bitmap been
+ * We should call iput after the i_rwsem of the bitmap been
* unlocked in ocfs2_free_alloc_context, or the
* ocfs2_delete_inode will mutex_lock again.
*/
diff --git a/fs/ocfs2/ocfs2.h b/fs/ocfs2/ocfs2.h
index bb62cc2e0211..337527571461 100644
--- a/fs/ocfs2/ocfs2.h
+++ b/fs/ocfs2/ocfs2.h
@@ -355,7 +355,7 @@ struct ocfs2_super
struct delayed_work la_enable_wq;
/*
- * Must hold local alloc i_mutex and osb->osb_lock to change
+ * Must hold local alloc i_rwsem and osb->osb_lock to change
* local_alloc_bits. Reads can be done under either lock.
*/
unsigned int local_alloc_bits;
@@ -430,7 +430,7 @@ struct ocfs2_super
atomic_t osb_tl_disable;
/*
* How many clusters in our truncate log.
- * It must be protected by osb_tl_inode->i_mutex.
+ * It must be protected by osb_tl_inode->i_rwsem.
*/
unsigned int truncated_clusters;
diff --git a/fs/ocfs2/quota_global.c b/fs/ocfs2/quota_global.c
index f033de733adb..273f65e0aaba 100644
--- a/fs/ocfs2/quota_global.c
+++ b/fs/ocfs2/quota_global.c
@@ -36,7 +36,7 @@
* should be obeyed by all the functions:
* - any write of quota structure (either to local or global file) is protected
* by dqio_sem or dquot->dq_lock.
- * - any modification of global quota file holds inode cluster lock, i_mutex,
+ * - any modification of global quota file holds inode cluster lock, i_rwsem,
* and ip_alloc_sem of the global quota file (achieved by
* ocfs2_lock_global_qf). It also has to hold qinfo_lock.
* - an allocation of new blocks for local quota file is protected by
diff --git a/fs/ocfs2/stack_user.c b/fs/ocfs2/stack_user.c
index 85a47621e0c0..a75e2b7d67f5 100644
--- a/fs/ocfs2/stack_user.c
+++ b/fs/ocfs2/stack_user.c
@@ -683,28 +683,22 @@ static int user_dlm_lock(struct ocfs2_cluster_connection *conn,
void *name,
unsigned int namelen)
{
- int ret;
-
if (!lksb->lksb_fsdlm.sb_lvbptr)
lksb->lksb_fsdlm.sb_lvbptr = (char *)lksb +
sizeof(struct dlm_lksb);
- ret = dlm_lock(conn->cc_lockspace, mode, &lksb->lksb_fsdlm,
- flags|DLM_LKF_NODLCKWT, name, namelen, 0,
- fsdlm_lock_ast_wrapper, lksb,
- fsdlm_blocking_ast_wrapper);
- return ret;
+ return dlm_lock(conn->cc_lockspace, mode, &lksb->lksb_fsdlm,
+ flags|DLM_LKF_NODLCKWT, name, namelen, 0,
+ fsdlm_lock_ast_wrapper, lksb,
+ fsdlm_blocking_ast_wrapper);
}
static int user_dlm_unlock(struct ocfs2_cluster_connection *conn,
struct ocfs2_dlm_lksb *lksb,
u32 flags)
{
- int ret;
-
- ret = dlm_unlock(conn->cc_lockspace, lksb->lksb_fsdlm.sb_lkid,
- flags, &lksb->lksb_fsdlm, lksb);
- return ret;
+ return dlm_unlock(conn->cc_lockspace, lksb->lksb_fsdlm.sb_lkid,
+ flags, &lksb->lksb_fsdlm, lksb);
}
static int user_dlm_lock_status(struct ocfs2_dlm_lksb *lksb)
diff --git a/fs/ocfs2/super.c b/fs/ocfs2/super.c
index 8bde30fa5387..477cdf94122e 100644
--- a/fs/ocfs2/super.c
+++ b/fs/ocfs2/super.c
@@ -548,7 +548,7 @@ static struct inode *ocfs2_alloc_inode(struct super_block *sb)
{
struct ocfs2_inode_info *oi;
- oi = kmem_cache_alloc(ocfs2_inode_cachep, GFP_NOFS);
+ oi = alloc_inode_sb(sb, ocfs2_inode_cachep, GFP_NOFS);
if (!oi)
return NULL;
diff --git a/fs/ocfs2/xattr.c b/fs/ocfs2/xattr.c
index dd784eb0cd7c..95d0611c5fc7 100644
--- a/fs/ocfs2/xattr.c
+++ b/fs/ocfs2/xattr.c
@@ -7205,7 +7205,7 @@ out:
* Used for reflink a non-preserve-security file.
*
* It uses common api like ocfs2_xattr_set, so the caller
- * must not hold any lock expect i_mutex.
+ * must not hold any lock expect i_rwsem.
*/
int ocfs2_init_security_and_acl(struct inode *dir,
struct inode *inode,
generated by cgit v1.2.3 (git 2.39.1) at 2024-11-27 18:17:43 +0000