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authorJeff Layton <jlayton@redhat.com>2010-02-05 21:30:36 +0300
committerSteve French <sfrench@us.ibm.com>2010-02-08 20:52:34 +0300
commit05507fa2ac8d5e503bcf33ee43329449027d9060 (patch)
tree67c0ca8e766d07c5ef4d7a40515d4bf494560b25 /fs/cifs/readdir.c
parentccd4bb1beb3316de4611de24d223ad761b5a7e95 (diff)
downloadlinux-05507fa2ac8d5e503bcf33ee43329449027d9060.tar.xz
cifs: fix dentry hash calculation for case-insensitive mounts
case-insensitive mounts shouldn't use full_name_hash(). Make sure we use the parent dentry's d_hash routine when one is set. Reported-by: Dave Kleikamp <shaggy@linux.vnet.ibm.com> Signed-off-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Steve French <sfrench@us.ibm.com>
Diffstat (limited to 'fs/cifs/readdir.c')
-rw-r--r--fs/cifs/readdir.c7
1 files changed, 5 insertions, 2 deletions
diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index f5618f8cc462..c343b14ba2d3 100644
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -77,6 +77,11 @@ cifs_readdir_lookup(struct dentry *parent, struct qstr *name,
cFYI(1, ("For %s", name->name));
+ if (parent->d_op && parent->d_op->d_hash)
+ parent->d_op->d_hash(parent, name);
+ else
+ name->hash = full_name_hash(name->name, name->len);
+
dentry = d_lookup(parent, name);
if (dentry) {
/* FIXME: check for inode number changes? */
@@ -671,8 +676,6 @@ static int cifs_get_name_from_search_buf(struct qstr *pqst,
pqst->name = filename;
pqst->len = len;
}
- pqst->hash = full_name_hash(pqst->name, pqst->len);
-/* cFYI(1, ("filldir on %s",pqst->name)); */
return rc;
}