aboutsummaryrefslogtreecommitdiff
path: root/fs/cifs
diff options
context:
space:
mode:
Diffstat (limited to 'fs/cifs')
-rw-r--r--fs/cifs/cifsglob.h5
-rw-r--r--fs/cifs/file.c4
-rw-r--r--fs/cifs/inode.c11
-rw-r--r--fs/cifs/readdir.c4
-rw-r--r--fs/cifs/smb2file.c2
-rw-r--r--fs/cifs/smb2inode.c2
-rw-r--r--fs/cifs/smb2maperror.c2
-rw-r--r--fs/cifs/smb2ops.c2
-rw-r--r--fs/cifs/smb2pdu.c5
9 files changed, 21 insertions, 16 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 30f6e9251a4a..f15d4353f30f 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -70,11 +70,6 @@
#define SERVER_NAME_LENGTH 40
#define SERVER_NAME_LEN_WITH_NULL (SERVER_NAME_LENGTH + 1)
-/* used to define string lengths for reversing unicode strings */
-/* (256+1)*2 = 514 */
-/* (max path length + 1 for null) * 2 for unicode */
-#define MAX_NAME 514
-
/* SMB echo "timeout" -- FIXME: tunable? */
#define SMB_ECHO_INTERVAL (60 * HZ)
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 87c4dd072cde..8175b18df819 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -2844,7 +2844,7 @@ cifs_uncached_read_into_pages(struct TCP_Server_Info *server,
total_read += result;
}
- return total_read > 0 ? total_read : result;
+ return total_read > 0 && result != -EAGAIN ? total_read : result;
}
static ssize_t
@@ -3267,7 +3267,7 @@ cifs_readpages_read_into_pages(struct TCP_Server_Info *server,
total_read += result;
}
- return total_read > 0 ? total_read : result;
+ return total_read > 0 && result != -EAGAIN ? total_read : result;
}
static int cifs_readpages(struct file *file, struct address_space *mapping,
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index aadc2b68678b..f2ddcf7ac9c3 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -1706,13 +1706,22 @@ cifs_rename(struct inode *source_dir, struct dentry *source_dentry,
unlink_target:
/* Try unlinking the target dentry if it's not negative */
if (target_dentry->d_inode && (rc == -EACCES || rc == -EEXIST)) {
- tmprc = cifs_unlink(target_dir, target_dentry);
+ if (d_is_dir(target_dentry))
+ tmprc = cifs_rmdir(target_dir, target_dentry);
+ else
+ tmprc = cifs_unlink(target_dir, target_dentry);
if (tmprc)
goto cifs_rename_exit;
rc = cifs_do_rename(xid, source_dentry, from_name,
target_dentry, to_name);
}
+ /* force revalidate to go get info when needed */
+ CIFS_I(source_dir)->time = CIFS_I(target_dir)->time = 0;
+
+ source_dir->i_ctime = source_dir->i_mtime = target_dir->i_ctime =
+ target_dir->i_mtime = current_fs_time(source_dir->i_sb);
+
cifs_rename_exit:
kfree(info_buf_source);
kfree(from_name);
diff --git a/fs/cifs/readdir.c b/fs/cifs/readdir.c
index b15862e0f68c..2bbf11b09214 100644
--- a/fs/cifs/readdir.c
+++ b/fs/cifs/readdir.c
@@ -596,8 +596,8 @@ find_cifs_entry(const unsigned int xid, struct cifs_tcon *tcon, loff_t pos,
if (!cfile->srch_inf.endOfSearch && !cfile->invalidHandle) {
cfile->invalidHandle = true;
spin_unlock(&cifs_file_list_lock);
- if (server->ops->close)
- server->ops->close(xid, tcon, &cfile->fid);
+ if (server->ops->close_dir)
+ server->ops->close_dir(xid, tcon, &cfile->fid);
} else
spin_unlock(&cifs_file_list_lock);
if (cfile->srch_inf.ntwrk_buf_start) {
diff --git a/fs/cifs/smb2file.c b/fs/cifs/smb2file.c
index 3f17b4550831..45992944e238 100644
--- a/fs/cifs/smb2file.c
+++ b/fs/cifs/smb2file.c
@@ -50,7 +50,7 @@ smb2_open_file(const unsigned int xid, struct cifs_open_parms *oparms,
goto out;
}
- smb2_data = kzalloc(sizeof(struct smb2_file_all_info) + MAX_NAME * 2,
+ smb2_data = kzalloc(sizeof(struct smb2_file_all_info) + PATH_MAX * 2,
GFP_KERNEL);
if (smb2_data == NULL) {
rc = -ENOMEM;
diff --git a/fs/cifs/smb2inode.c b/fs/cifs/smb2inode.c
index 84c012a6aba0..215f8d3e3e53 100644
--- a/fs/cifs/smb2inode.c
+++ b/fs/cifs/smb2inode.c
@@ -131,7 +131,7 @@ smb2_query_path_info(const unsigned int xid, struct cifs_tcon *tcon,
*adjust_tz = false;
*symlink = false;
- smb2_data = kzalloc(sizeof(struct smb2_file_all_info) + MAX_NAME * 2,
+ smb2_data = kzalloc(sizeof(struct smb2_file_all_info) + PATH_MAX * 2,
GFP_KERNEL);
if (smb2_data == NULL)
return -ENOMEM;
diff --git a/fs/cifs/smb2maperror.c b/fs/cifs/smb2maperror.c
index 94bd4fbb13d3..e31a9dfdcd39 100644
--- a/fs/cifs/smb2maperror.c
+++ b/fs/cifs/smb2maperror.c
@@ -605,7 +605,7 @@ static const struct status_to_posix_error smb2_error_map_table[] = {
{STATUS_MAPPED_FILE_SIZE_ZERO, -EIO, "STATUS_MAPPED_FILE_SIZE_ZERO"},
{STATUS_TOO_MANY_OPENED_FILES, -EMFILE, "STATUS_TOO_MANY_OPENED_FILES"},
{STATUS_CANCELLED, -EIO, "STATUS_CANCELLED"},
- {STATUS_CANNOT_DELETE, -EIO, "STATUS_CANNOT_DELETE"},
+ {STATUS_CANNOT_DELETE, -EACCES, "STATUS_CANNOT_DELETE"},
{STATUS_INVALID_COMPUTER_NAME, -EIO, "STATUS_INVALID_COMPUTER_NAME"},
{STATUS_FILE_DELETED, -EIO, "STATUS_FILE_DELETED"},
{STATUS_SPECIAL_ACCOUNT, -EIO, "STATUS_SPECIAL_ACCOUNT"},
diff --git a/fs/cifs/smb2ops.c b/fs/cifs/smb2ops.c
index 35ddc3ed119d..f8977b2d9187 100644
--- a/fs/cifs/smb2ops.c
+++ b/fs/cifs/smb2ops.c
@@ -339,7 +339,7 @@ smb2_query_file_info(const unsigned int xid, struct cifs_tcon *tcon,
int rc;
struct smb2_file_all_info *smb2_data;
- smb2_data = kzalloc(sizeof(struct smb2_file_all_info) + MAX_NAME * 2,
+ smb2_data = kzalloc(sizeof(struct smb2_file_all_info) + PATH_MAX * 2,
GFP_KERNEL);
if (smb2_data == NULL)
return -ENOMEM;
diff --git a/fs/cifs/smb2pdu.c b/fs/cifs/smb2pdu.c
index 049a3f2693ba..9aab8fe0e508 100644
--- a/fs/cifs/smb2pdu.c
+++ b/fs/cifs/smb2pdu.c
@@ -916,7 +916,8 @@ tcon_exit:
tcon_error_exit:
if (rsp->hdr.Status == STATUS_BAD_NETWORK_NAME) {
cifs_dbg(VFS, "BAD_NETWORK_NAME: %s\n", tree);
- tcon->bad_network_name = true;
+ if (tcon)
+ tcon->bad_network_name = true;
}
goto tcon_exit;
}
@@ -1539,7 +1540,7 @@ SMB2_query_info(const unsigned int xid, struct cifs_tcon *tcon,
{
return query_info(xid, tcon, persistent_fid, volatile_fid,
FILE_ALL_INFORMATION,
- sizeof(struct smb2_file_all_info) + MAX_NAME * 2,
+ sizeof(struct smb2_file_all_info) + PATH_MAX * 2,
sizeof(struct smb2_file_all_info), data);
}