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authorPavel Shilovsky <pshilovsky@samba.org>2012-09-18 16:20:25 -0700
committerSteve French <smfrench@gmail.com>2012-09-24 21:46:26 -0500
commited6875e0d6c28e4a6b44da04d6d4363b3d92d630 (patch)
tree9a5aa48100f62ed65319950689e911cb702abbaa /fs/cifs/inode.c
parent56d27adcb536b7430d5f8a6240df8ad261eb00bd (diff)
CIFS: Move unlink code to ops struct
Reviewed-by: Jeff Layton <jlayton@redhat.com> Signed-off-by: Pavel Shilovsky <pshilovsky@samba.org> Signed-off-by: Steve French <smfrench@gmail.com>
Diffstat (limited to 'fs/cifs/inode.c')
-rw-r--r--fs/cifs/inode.c33
1 files changed, 22 insertions, 11 deletions
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index cb79c7edecb..bb39ea475a2 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -876,9 +876,9 @@ out:
return inode;
}
-static int
+int
cifs_set_file_info(struct inode *inode, struct iattr *attrs, unsigned int xid,
- char *full_path, __u32 dosattr)
+ char *full_path, __u32 dosattr)
{
int rc;
int oplock = 0;
@@ -993,13 +993,13 @@ out:
}
/*
- * open the given file (if it isn't already), set the DELETE_ON_CLOSE bit
+ * Open the given file (if it isn't already), set the DELETE_ON_CLOSE bit
* and rename it to a random name that hopefully won't conflict with
* anything else.
*/
-static int
-cifs_rename_pending_delete(char *full_path, struct dentry *dentry,
- unsigned int xid)
+int
+cifs_rename_pending_delete(const char *full_path, struct dentry *dentry,
+ const unsigned int xid)
{
int oplock = 0;
int rc;
@@ -1136,6 +1136,7 @@ int cifs_unlink(struct inode *dir, struct dentry *dentry)
struct cifs_sb_info *cifs_sb = CIFS_SB(sb);
struct tcon_link *tlink;
struct cifs_tcon *tcon;
+ struct TCP_Server_Info *server;
struct iattr *attrs = NULL;
__u32 dosattr = 0, origattr = 0;
@@ -1145,6 +1146,7 @@ int cifs_unlink(struct inode *dir, struct dentry *dentry)
if (IS_ERR(tlink))
return PTR_ERR(tlink);
tcon = tlink_tcon(tlink);
+ server = tcon->ses->server;
xid = get_xid();
@@ -1167,8 +1169,12 @@ int cifs_unlink(struct inode *dir, struct dentry *dentry)
}
retry_std_delete:
- rc = CIFSSMBDelFile(xid, tcon, full_path, cifs_sb->local_nls,
- cifs_sb->mnt_cifs_flags & CIFS_MOUNT_MAP_SPECIAL_CHR);
+ if (!server->ops->unlink) {
+ rc = -ENOSYS;
+ goto psx_del_no_retry;
+ }
+
+ rc = server->ops->unlink(xid, tcon, full_path, cifs_sb);
psx_del_no_retry:
if (!rc) {
@@ -1177,9 +1183,14 @@ psx_del_no_retry:
} else if (rc == -ENOENT) {
d_drop(dentry);
} else if (rc == -ETXTBSY) {
- rc = cifs_rename_pending_delete(full_path, dentry, xid);
- if (rc == 0)
- cifs_drop_nlink(inode);
+ if (server->ops->rename_pending_delete) {
+ rc = server->ops->rename_pending_delete(full_path,
+ dentry, xid);
+ if (rc == 0)
+ cifs_drop_nlink(inode);
+ }
+ if (rc == -ETXTBSY)
+ rc = -EBUSY;
} else if ((rc == -EACCES) && (dosattr == 0) && inode) {
attrs = kzalloc(sizeof(*attrs), GFP_KERNEL);
if (attrs == NULL) {