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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/file.c
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@@ -421,7 +421,7 @@ int sysfs_add_file(struct dentry * dir, const struct attribute * attr, int type)
mutex_lock(&dir->d_inode->i_mutex);
if (sysfs_dirent_exist(parent_sd, attr->name)) {
if (sysfs_find_dirent(parent_sd, attr->name)) {
error = -EEXIST;
goto out_unlock;
}