Gitweb:
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=5c3e8964ce87477a12e3e9edc3742156a3929a74
Commit: 5c3e8964ce87477a12e3e9edc3742156a3929a74
Parent: dc8c85871c9728c5fddca6854a191fd41eb9438c
Author: Greg Kroah-Hartman <[EMAIL PROTECTED]>
AuthorDate: Thu Sep 13 02:53:13 2007 -0700
Committer: Greg Kroah-Hartman <[EMAIL PROTECTED]>
CommitDate: Fri Oct 12 14:51:09 2007 -0700
sysfs: spit a warning to users when they try to create a duplicate sysfs
file
We want to let people know when we create a duplicate sysfs file, as
they need to fix up their code.
Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]>
---
fs/sysfs/dir.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/fs/sysfs/dir.c b/fs/sysfs/dir.c
index da4bb66..5d95aa8 100644
--- a/fs/sysfs/dir.c
+++ b/fs/sysfs/dir.c
@@ -428,8 +428,12 @@ void sysfs_addrm_start(struct sysfs_addrm_cxt *acxt,
*/
int sysfs_add_one(struct sysfs_addrm_cxt *acxt, struct sysfs_dirent *sd)
{
- if (sysfs_find_dirent(acxt->parent_sd, sd->s_name))
+ if (sysfs_find_dirent(acxt->parent_sd, sd->s_name)) {
+ printk(KERN_WARNING "sysfs: duplicate filename '%s' "
+ "can not be created\n", sd->s_name);
+ WARN_ON(1);
return -EEXIST;
+ }
sd->s_parent = sysfs_get(acxt->parent_sd);
-
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