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authorRonnie Sahlberg <lsahlber@redhat.com>2021-03-09 00:07:29 +0100
committerSteve French <stfrench@microsoft.com>2021-04-25 23:28:23 +0200
commit45c0f1aabea9e6acc5332b93faca9803c6e9b19a (patch)
tree76fa21d04d8f795255db3db723508e7bdcb4aac0 /fs/cifs
parentcifs: pass a path to open_shroot and check if it is the root or not (diff)
downloadlinux-45c0f1aabea9e6acc5332b93faca9803c6e9b19a.tar.xz
linux-45c0f1aabea9e6acc5332b93faca9803c6e9b19a.zip
cifs: rename the *_shroot* functions to *_cached_dir*
These functions will eventually be used to cache any directory, not just the root so change the names. Signed-off-by: Ronnie Sahlberg <lsahlber@redhat.com> Signed-off-by: Steve French <stfrench@microsoft.com>
Diffstat (limited to 'fs/cifs')
-rw-r--r--fs/cifs/cifssmb.c2
-rw-r--r--fs/cifs/smb2inode.c4
-rw-r--r--fs/cifs/smb2ops.c19
-rw-r--r--fs/cifs/smb2pdu.c2
-rw-r--r--fs/cifs/smb2proto.h14
5 files changed, 21 insertions, 20 deletions
diff --git a/fs/cifs/cifssmb.c b/fs/cifs/cifssmb.c
index 7fcc0fc4e68b..41f74163cc1c 100644
--- a/fs/cifs/cifssmb.c
+++ b/fs/cifs/cifssmb.c
@@ -114,7 +114,7 @@ cifs_mark_open_files_invalid(struct cifs_tcon *tcon)
mutex_lock(&tcon->crfid.fid_mutex);
tcon->crfid.is_valid = false;
/* cached handle is not valid, so SMB2_CLOSE won't be sent below */
- close_shroot_lease_locked(&tcon->crfid);
+ close_cached_dir_lease_locked(&tcon->crfid);
memset(tcon->crfid.fid, 0, sizeof(struct cifs_fid));
mutex_unlock(&tcon->crfid.fid_mutex);
diff --git a/fs/cifs/smb2inode.c b/fs/cifs/smb2inode.c
index f5b4cb712fe8..9a61209a283e 100644
--- a/fs/cifs/smb2inode.c
+++ b/fs/cifs/smb2inode.c
@@ -524,7 +524,7 @@ smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
return -ENOMEM;
/* If it is a root and its handle is cached then use it */
- rc = open_shroot(xid, tcon, full_path, cifs_sb, &cfid);
+ rc = open_cached_dir(xid, tcon, full_path, cifs_sb, &cfid);
if (!rc) {
if (tcon->crfid.file_all_info_is_valid) {
move_smb2_info_to_cifs(data,
@@ -536,7 +536,7 @@ smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
if (!rc)
move_smb2_info_to_cifs(data, smb2_data);
}
- close_shroot(cfid);
+ close_cached_dir(cfid);
goto out;
}
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 0a139cffbf29..89269a5c02c7 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -693,14 +693,14 @@ smb2_close_cached_fid(struct kref *ref)
}
}
-void close_shroot(struct cached_fid *cfid)
+void close_cached_dir(struct cached_fid *cfid)
{
mutex_lock(&cfid->fid_mutex);
kref_put(&cfid->refcount, smb2_close_cached_fid);
mutex_unlock(&cfid->fid_mutex);
}
-void close_shroot_lease_locked(struct cached_fid *cfid)
+void close_cached_dir_lease_locked(struct cached_fid *cfid)
{
if (cfid->has_lease) {
cfid->has_lease = false;
@@ -708,10 +708,10 @@ void close_shroot_lease_locked(struct cached_fid *cfid)
}
}
-void close_shroot_lease(struct cached_fid *cfid)
+void close_cached_dir_lease(struct cached_fid *cfid)
{
mutex_lock(&cfid->fid_mutex);
- close_shroot_lease_locked(cfid);
+ close_cached_dir_lease_locked(cfid);
mutex_unlock(&cfid->fid_mutex);
}
@@ -721,13 +721,14 @@ smb2_cached_lease_break(struct work_struct *work)
struct cached_fid *cfid = container_of(work,
struct cached_fid, lease_break);
- close_shroot_lease(cfid);
+ close_cached_dir_lease(cfid);
}
/*
- * Open the directory at the root of a share
+ * Open the and cache a directory handle.
+ * Only supported for the root handle.
*/
-int open_shroot(unsigned int xid, struct cifs_tcon *tcon,
+int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon,
const char *path,
struct cifs_sb_info *cifs_sb,
struct cached_fid **cfid)
@@ -930,7 +931,7 @@ smb3_qfs_tcon(const unsigned int xid, struct cifs_tcon *tcon,
oparms.fid = &fid;
oparms.reconnect = false;
- rc = open_shroot(xid, tcon, "", cifs_sb, &cfid);
+ rc = open_cached_dir(xid, tcon, "", cifs_sb, &cfid);
if (rc == 0)
memcpy(&fid, cfid->fid, sizeof(struct cifs_fid));
else
@@ -952,7 +953,7 @@ smb3_qfs_tcon(const unsigned int xid, struct cifs_tcon *tcon,
if (cfid == NULL)
SMB2_close(xid, tcon, fid.persistent_fid, fid.volatile_fid);
else
- close_shroot(cfid);
+ close_cached_dir(cfid);
}
static void
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 2199a9bfae8f..e36c2a867783 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -1857,7 +1857,7 @@ SMB2_tdis(const unsigned int xid, struct cifs_tcon *tcon)
if ((tcon->need_reconnect) || (tcon->ses->need_reconnect))
return 0;
- close_shroot_lease(&tcon->crfid);
+ close_cached_dir_lease(&tcon->crfid);
rc = smb2_plain_req_init(SMB2_TREE_DISCONNECT, tcon, ses->server,
(void **) &req,
diff --git a/fs/cifs/smb2proto.h b/fs/cifs/smb2proto.h
index ceb46f099e33..28e8d821103c 100644
--- a/fs/cifs/smb2proto.h
+++ b/fs/cifs/smb2proto.h
@@ -69,13 +69,13 @@ extern struct cifs_ses *smb2_find_smb_ses(struct TCP_Server_Info *server,
extern int smb3_handle_read_data(struct TCP_Server_Info *server,
struct mid_q_entry *mid);
-extern int open_shroot(unsigned int xid, struct cifs_tcon *tcon,
- const char *path,
- struct cifs_sb_info *cifs_sb,
- struct cached_fid **cfid);
-extern void close_shroot(struct cached_fid *cfid);
-extern void close_shroot_lease(struct cached_fid *cfid);
-extern void close_shroot_lease_locked(struct cached_fid *cfid);
+extern int open_cached_dir(unsigned int xid, struct cifs_tcon *tcon,
+ const char *path,
+ struct cifs_sb_info *cifs_sb,
+ struct cached_fid **cfid);
+extern void close_cached_dir(struct cached_fid *cfid);
+extern void close_cached_dir_lease(struct cached_fid *cfid);
+extern void close_cached_dir_lease_locked(struct cached_fid *cfid);
extern void move_smb2_info_to_cifs(FILE_ALL_INFO *dst,
struct smb2_file_all_info *src);
extern int smb2_query_reparse_tag(const unsigned int xid, struct cifs_tcon *tcon,