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authorLinus Torvalds <torvalds@linux-foundation.org>2010-09-13 19:47:08 (GMT)
committerLinus Torvalds <torvalds@linux-foundation.org>2010-09-13 19:47:08 (GMT)
commited8f425f546a2242a97f61fabcbe9e50a2559a19 (patch)
tree5e580d4c654191b73fc5981785ebf1e52e575b4a /fs/cifs/inode.c
parent1421e98662f1cab802e0fa39d16b8dc6b874a4eb (diff)
parent32670396e7fc6e4f37451a69339968985461a374 (diff)
downloadlinux-fsl-qoriq-ed8f425f546a2242a97f61fabcbe9e50a2559a19.tar.xz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6
* git://git.kernel.org/pub/scm/linux/kernel/git/sfrench/cifs-2.6: cifs: prevent possible memory corruption in cifs_demultiplex_thread cifs: eliminate some more premature cifsd exits cifs: prevent cifsd from exiting prematurely [CIFS] ntlmv2/ntlmssp remove-unused-function CalcNTLMv2_partial_mac_key cifs: eliminate redundant xdev check in cifs_rename Revert "[CIFS] Fix ntlmv2 auth with ntlmssp" Revert "missing changes during ntlmv2/ntlmssp auth and sign" Revert "Eliminate sparse warning - bad constant expression" Revert "[CIFS] Eliminate unused variable warning"
Diffstat (limited to 'fs/cifs/inode.c')
-rw-r--r--fs/cifs/inode.c30
1 files changed, 9 insertions, 21 deletions
diff --git a/fs/cifs/inode.c b/fs/cifs/inode.c
index 86a164f..93f77d4 100644
--- a/fs/cifs/inode.c
+++ b/fs/cifs/inode.c
@@ -1462,29 +1462,18 @@ int cifs_rename(struct inode *source_dir, struct dentry *source_dentry,
{
char *fromName = NULL;
char *toName = NULL;
- struct cifs_sb_info *cifs_sb_source;
- struct cifs_sb_info *cifs_sb_target;
+ struct cifs_sb_info *cifs_sb;
struct cifsTconInfo *tcon;
FILE_UNIX_BASIC_INFO *info_buf_source = NULL;
FILE_UNIX_BASIC_INFO *info_buf_target;
int xid, rc, tmprc;
- cifs_sb_target = CIFS_SB(target_dir->i_sb);
- cifs_sb_source = CIFS_SB(source_dir->i_sb);
- tcon = cifs_sb_source->tcon;
+ cifs_sb = CIFS_SB(source_dir->i_sb);
+ tcon = cifs_sb->tcon;
xid = GetXid();
/*
- * BB: this might be allowed if same server, but different share.
- * Consider adding support for this
- */
- if (tcon != cifs_sb_target->tcon) {
- rc = -EXDEV;
- goto cifs_rename_exit;
- }
-
- /*
* we already have the rename sem so we do not need to
* grab it again here to protect the path integrity
*/
@@ -1519,17 +1508,16 @@ int cifs_rename(struct inode *source_dir, struct dentry *source_dentry,
info_buf_target = info_buf_source + 1;
tmprc = CIFSSMBUnixQPathInfo(xid, tcon, fromName,
info_buf_source,
- cifs_sb_source->local_nls,
- cifs_sb_source->mnt_cifs_flags &
+ cifs_sb->local_nls,
+ cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
if (tmprc != 0)
goto unlink_target;
- tmprc = CIFSSMBUnixQPathInfo(xid, tcon,
- toName, info_buf_target,
- cifs_sb_target->local_nls,
- /* remap based on source sb */
- cifs_sb_source->mnt_cifs_flags &
+ tmprc = CIFSSMBUnixQPathInfo(xid, tcon, toName,
+ info_buf_target,
+ cifs_sb->local_nls,
+ cifs_sb->mnt_cifs_flags &
CIFS_MOUNT_MAP_SPECIAL_CHR);
if (tmprc == 0 && (info_buf_source->UniqueId ==