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-rw-r--r--fs/dcache.c63
-rw-r--r--fs/inode.c4
-rw-r--r--fs/seq_file.c5
-rw-r--r--fs/super.c12
4 files changed, 43 insertions, 41 deletions
diff --git a/fs/dcache.c b/fs/dcache.c
index 97e81a844a96..c17fd15b01d4 100644
--- a/fs/dcache.c
+++ b/fs/dcache.c
@@ -456,23 +456,6 @@ static void d_lru_shrink_move(struct list_lru_one *lru, struct dentry *dentry,
list_lru_isolate_move(lru, &dentry->d_lru, list);
}
-/**
- * d_drop - drop a dentry
- * @dentry: dentry to drop
- *
- * d_drop() unhashes the entry from the parent dentry hashes, so that it won't
- * be found through a VFS lookup any more. Note that this is different from
- * deleting the dentry - d_delete will try to mark the dentry negative if
- * possible, giving a successful _negative_ lookup, while d_drop will
- * just make the cache lookup fail.
- *
- * d_drop() is used mainly for stuff that wants to invalidate a dentry for some
- * reason (NFS timeouts or autofs deletes).
- *
- * __d_drop requires dentry->d_lock
- * ___d_drop doesn't mark dentry as "unhashed"
- * (dentry->d_hash.pprev will be LIST_POISON2, not NULL).
- */
static void ___d_drop(struct dentry *dentry)
{
struct hlist_bl_head *b;
@@ -501,6 +484,24 @@ void __d_drop(struct dentry *dentry)
}
EXPORT_SYMBOL(__d_drop);
+/**
+ * d_drop - drop a dentry
+ * @dentry: dentry to drop
+ *
+ * d_drop() unhashes the entry from the parent dentry hashes, so that it won't
+ * be found through a VFS lookup any more. Note that this is different from
+ * deleting the dentry - d_delete will try to mark the dentry negative if
+ * possible, giving a successful _negative_ lookup, while d_drop will
+ * just make the cache lookup fail.
+ *
+ * d_drop() is used mainly for stuff that wants to invalidate a dentry for some
+ * reason (NFS timeouts or autofs deletes).
+ *
+ * __d_drop requires dentry->d_lock
+ *
+ * ___d_drop doesn't mark dentry as "unhashed"
+ * (dentry->d_hash.pprev will be LIST_POISON2, not NULL).
+ */
void d_drop(struct dentry *dentry)
{
spin_lock(&dentry->d_lock);
@@ -996,20 +997,6 @@ struct dentry *d_find_any_alias(struct inode *inode)
}
EXPORT_SYMBOL(d_find_any_alias);
-/**
- * d_find_alias - grab a hashed alias of inode
- * @inode: inode in question
- *
- * If inode has a hashed alias, or is a directory and has any alias,
- * acquire the reference to alias and return it. Otherwise return NULL.
- * Notice that if inode is a directory there can be only one alias and
- * it can be unhashed only if it has no children, or if it is the root
- * of a filesystem, or if the directory was renamed and d_revalidate
- * was the first vfs operation to notice.
- *
- * If the inode has an IS_ROOT, DCACHE_DISCONNECTED alias, then prefer
- * any other hashed alias over that one.
- */
static struct dentry *__d_find_alias(struct inode *inode)
{
struct dentry *alias;
@@ -1029,6 +1016,20 @@ static struct dentry *__d_find_alias(struct inode *inode)
return NULL;
}
+/**
+ * d_find_alias - grab a hashed alias of inode
+ * @inode: inode in question
+ *
+ * If inode has a hashed alias, or is a directory and has any alias,
+ * acquire the reference to alias and return it. Otherwise return NULL.
+ * Notice that if inode is a directory there can be only one alias and
+ * it can be unhashed only if it has no children, or if it is the root
+ * of a filesystem, or if the directory was renamed and d_revalidate
+ * was the first vfs operation to notice.
+ *
+ * If the inode has an IS_ROOT, DCACHE_DISCONNECTED alias, then prefer
+ * any other hashed alias over that one.
+ */
struct dentry *d_find_alias(struct inode *inode)
{
struct dentry *de = NULL;
diff --git a/fs/inode.c b/fs/inode.c
index 6442d97d9a4a..1dc9e032f659 100644
--- a/fs/inode.c
+++ b/fs/inode.c
@@ -1493,7 +1493,7 @@ struct inode *find_inode_rcu(struct super_block *sb, unsigned long hashval,
EXPORT_SYMBOL(find_inode_rcu);
/**
- * find_inode_by_rcu - Find an inode in the inode cache
+ * find_inode_by_ino_rcu - Find an inode in the inode cache
* @sb: Super block of file system to search
* @ino: The inode number to match
*
@@ -1777,7 +1777,7 @@ static int update_time(struct inode *inode, struct timespec64 *time, int flags)
}
/**
- * touch_atime - update the access time
+ * atime_needs_update - update the access time
* @path: the &struct path to update
* @inode: inode to update
*
diff --git a/fs/seq_file.c b/fs/seq_file.c
index 03a369ccd28c..cb11a34fb871 100644
--- a/fs/seq_file.c
+++ b/fs/seq_file.c
@@ -669,7 +669,8 @@ void seq_puts(struct seq_file *m, const char *s)
EXPORT_SYMBOL(seq_puts);
/**
- * A helper routine for putting decimal numbers without rich format of printf().
+ * seq_put_decimal_ull_width - A helper routine for putting decimal numbers
+ * without rich format of printf().
* only 'unsigned long long' is supported.
* @m: seq_file identifying the buffer to which data should be written
* @delimiter: a string which is printed before the number
@@ -1044,7 +1045,7 @@ struct hlist_node *seq_hlist_next_rcu(void *v,
EXPORT_SYMBOL(seq_hlist_next_rcu);
/**
- * seq_hlist_start_precpu - start an iteration of a percpu hlist array
+ * seq_hlist_start_percpu - start an iteration of a percpu hlist array
* @head: pointer to percpu array of struct hlist_heads
* @cpu: pointer to cpu "cursor"
* @pos: start position of sequence
diff --git a/fs/super.c b/fs/super.c
index 2c6cdea2ab2d..18a3de0b93f5 100644
--- a/fs/super.c
+++ b/fs/super.c
@@ -1718,12 +1718,6 @@ int freeze_super(struct super_block *sb)
}
EXPORT_SYMBOL(freeze_super);
-/**
- * thaw_super -- unlock filesystem
- * @sb: the super to thaw
- *
- * Unlocks the filesystem and marks it writeable again after freeze_super().
- */
static int thaw_super_locked(struct super_block *sb)
{
int error;
@@ -1759,6 +1753,12 @@ out:
return 0;
}
+/**
+ * thaw_super -- unlock filesystem
+ * @sb: the super to thaw
+ *
+ * Unlocks the filesystem and marks it writeable again after freeze_super().
+ */
int thaw_super(struct super_block *sb)
{
down_write(&sb->s_umount);