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sysfs: implement sysfs_find_dirent() and sysfs_get_dirent()

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Implement sysfs_find_dirent() and sysfs_get_dirent().
sysfs_dirent_exist() is replaced by sysfs_find_dirent().  These will
be used to make directory entries reclamiable.

Signed-off-by: Tejun Heo <htejun@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Tejun Heo
2007-06-14 04:27:22 +09:00
committed by Greg Kroah-Hartman
parent 380e6fbb72
commit f0b0af4792
4 changed files with 50 additions and 20 deletions
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2
fs/sysfs/symlink.c
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@@ -95,7 +95,7 @@ int sysfs_create_link(struct kobject * kobj, struct kobject * target, const char
return -ENOENT;
mutex_lock(&dentry->d_inode->i_mutex);
if (!sysfs_dirent_exist(dentry->d_fsdata, name))
if (!sysfs_find_dirent(dentry->d_fsdata, name))
error = sysfs_add_link(parent_sd, name, target_sd);
mutex_unlock(&dentry->d_inode->i_mutex);