tree 57dceb8371d0e83e7772b3deeb4a9e8dd2ae6b03 parent 30d07a22a19329c89628a2057b0120245c482c9e author Maneesh Soni <[EMAIL PROTECTED]> Sat, 30 Jul 2005 02:13:35 -0700 committer Linus Torvalds <[EMAIL PROTECTED]> Sat, 30 Jul 2005 03:12:49 -0700
[PATCH] sysfs: fix sysfs_chmod_file o sysfs_chmod_file() must update the new iattr field in sysfs_dirent else the mode change will not be persistent in case of inode evacuation from cache. Signed-off-by: Maneesh Soni <[EMAIL PROTECTED]> Signed-off-by: Greg Kroah-Hartman <[EMAIL PROTECTED]> Signed-off-by: Linus Torvalds <[EMAIL PROTECTED]> fs/sysfs/file.c | 18 ++++++++++-------- 1 files changed, 10 insertions(+), 8 deletions(-) diff --git a/fs/sysfs/file.c b/fs/sysfs/file.c --- a/fs/sysfs/file.c +++ b/fs/sysfs/file.c @@ -437,8 +437,8 @@ int sysfs_chmod_file(struct kobject *kob { struct dentry *dir = kobj->dentry; struct dentry *victim; - struct sysfs_dirent *sd; - umode_t umode = (mode & S_IALLUGO) | S_IFREG; + struct inode * inode; + struct iattr newattrs; int res = -ENOENT; down(&dir->d_inode->i_sem); @@ -446,13 +446,15 @@ int sysfs_chmod_file(struct kobject *kob if (!IS_ERR(victim)) { if (victim->d_inode && (victim->d_parent->d_inode == dir->d_inode)) { - sd = victim->d_fsdata; - attr->mode = mode; - sd->s_mode = umode; - victim->d_inode->i_mode = umode; - dput(victim); - res = 0; + inode = victim->d_inode; + down(&inode->i_sem); + newattrs.ia_mode = (mode & S_IALLUGO) | + (inode->i_mode & ~S_IALLUGO); + newattrs.ia_valid = ATTR_MODE | ATTR_CTIME; + res = notify_change(victim, &newattrs); + up(&inode->i_sem); } + dput(victim); } up(&dir->d_inode->i_sem); - To unsubscribe from this list: send the line "unsubscribe bk-commits-head" in the body of a message to [EMAIL PROTECTED] More majordomo info at http://vger.kernel.org/majordomo-info.html