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inotify:add function filter type of inode

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only mountpt/driver/pseudodir need inotify

Signed-off-by: guohao15 <guohao15@xiaomi.com>
This commit is contained in:
guohao15 2024-01-18 12:20:37 +08:00 committed by Xiang Xiao
parent 03aca2c07e
commit 25e2d7bef2
1 changed files with 23 additions and 2 deletions
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25
fs/notify/inotify.c
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@ -869,6 +869,28 @@ static void notify_queue_path_event(FAR const char *path, uint32_t mask)
}
}
/****************************************************************************
* Name: notify_get_path
*
* Description:
* Get the path from the file pointer.
*
****************************************************************************/
static int notify_get_path(FAR struct file *filep, FAR char *path)
{
/* We only apply file lock on mount points (f_inode won't be NULL). */
if (!INODE_IS_MOUNTPT(filep->f_inode) &&
!INODE_IS_PSEUDODIR(filep->f_inode) &&
!INODE_IS_DRIVER(filep->f_inode))
{
return -EBADF;
}
return file_fcntl(filep, F_GETPATH, path);
}
/****************************************************************************
* Name: notify_queue_filep_event
*
@ -883,11 +905,10 @@ static inline void notify_queue_filep_event(FAR struct file *filep,
int ret;
nxmutex_lock(&g_inotify_hash_lock);
ret = file_fcntl(filep, F_GETPATH, g_inotify_temp_buffer[0]);
ret = notify_get_path(filep, g_inotify_temp_buffer[0]);
if (ret < 0)
{
nxmutex_unlock(&g_inotify_hash_lock);
finfo("Failed to get path\n");
return;
}