reiserfs_setattr can call notify_change recursively using the same
iattr struct. This could cause it to trip the BUG() in notify_change.
Fix reiserfs to clear those bits near the beginning of the function.
Signed-off-by: Jeff Layton <[EMAIL PROTECTED]>
---
fs/reiserfs/inode.c | 6 +++++-
1 files changed, 5 insertions(+), 1 deletions(-)
diff --git a/fs/reiserfs/inode.c b/fs/reiserfs/inode.c
index 9ea1200..0804289 100644
--- a/fs/reiserfs/inode.c
+++ b/fs/reiserfs/inode.c
@@ -3061,7 +3061,11 @@ int reiserfs_setattr(struct dentry *dentry, struct iattr
*attr)
{
struct inode *inode = dentry->d_inode;
int error;
- unsigned int ia_valid = attr->ia_valid;
+ unsigned int ia_valid;
+
+ /* must be turned off for recursive notify_change calls */
+ ia_valid = attr->ia_valid &= ~(ATTR_KILL_SUID|ATTR_KILL_SGID);
+
reiserfs_write_lock(inode->i_sb);
if (attr->ia_valid & ATTR_SIZE) {
/* version 2 items will be caught by the s_maxbytes check
--
1.5.2.1
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