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Code Issues Releases Wiki Activity

fs/inode: remove unnecessary return value for inode_addrefs 

Signed-off-by: dongjiuzhu1 <dongjiuzhu1@xiaomi.com>
This commit is contained in:
dongjiuzhu1 2024-10-01 22:23:12 +08:00 committed by Xiang Xiao
parent 09a9611ae9
commit b2e69b86ad
5 changed files with 24 additions and 43 deletions
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4
fs/inode/fs_inodeaddref.c
View File

@ -41,12 +41,10 @@
*
****************************************************************************/
int inode_addref(FAR struct inode *inode)
void inode_addref(FAR struct inode *inode)
{
if (inode)
{
atomic_fetch_add(&inode->i_crefs, 1);
}
return OK;
}

2
fs/inode/inode.h
View File

@ -392,7 +392,7 @@ int inode_remove(FAR const char *path);
*
****************************************************************************/
int inode_addref(FAR struct inode *inode);
void inode_addref(FAR struct inode *inode);
/****************************************************************************
* Name: inode_release

9
fs/shm/shmfs.c
View File

@ -350,25 +350,18 @@ static int shmfs_mmap(FAR struct file *filep,
/* Keep the inode when mmapped, increase refcount */
ret = inode_addref(filep->f_inode);
if (ret >= 0)
{
inode_addref(filep->f_inode);
object = filep->f_inode->i_private;
if (object)
{
ret = shmfs_map_object(object, &entry->vaddr);
}
else
{
ret = -EINVAL;
}
if (ret < 0 ||
(ret = shmfs_add_map(entry, filep->f_inode)) < 0)
{
inode_release(filep->f_inode);
}
}
return ret;
}

6
fs/vfs/fs_dup2.c
View File

@ -78,11 +78,7 @@ int file_dup3(FAR struct file *filep1, FAR struct file *filep2, int flags)
/* Increment the reference count on the contained inode */
inode = filep1->f_inode;
ret = inode_addref(inode);
if (ret < 0)
{
return ret;
}
inode_addref(inode);
/* If there is already an inode contained in the new file structure,
* close the file and release the inode.

10
fs/vfs/fs_pseudofile.c
View File

@ -314,12 +314,11 @@ static int pseudofile_mmap(FAR struct file *filep,
{
FAR struct inode *node = filep->f_inode;
FAR struct fs_pseudofile_s *pf = node->i_private;
int ret = -EINVAL;
/* Keep the inode when mmapped, increase refcount */
int ret = inode_addref(node);
if (ret >= 0)
{
inode_addref(node);
if (map->offset >= 0 && map->offset < node->i_size &&
map->length != 0 && map->offset + map->length <= node->i_size)
{
@ -328,16 +327,11 @@ static int pseudofile_mmap(FAR struct file *filep,
map->priv.p = (FAR void *)node;
ret = mm_map_add(get_current_mm(), map);
}
else
{
ret = -EINVAL;
}
if (ret < 0)
{
inode_release(node);
}
}
return ret;
}