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authorAnton Arapov <anton@redhat.com>2012-09-12 09:18:33 +0200
committerAnton Arapov <anton@redhat.com>2012-09-12 09:19:26 +0200
commit985ef6b2108ed28ffd5f6630e1e0fce2e2a775f2 (patch)
treeeb9091ebd60e14eea65a9e6b5140f98d88e8a590 /fs/cifs
parent1d44b6f3fcf6058fb7c960b7558766967e8028f7 (diff)
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fedora kernel: 021ce7bee3cfdcbf16da1256b2c9f40f7e9bbd9ev3.5.3-1
Signed-off-by: Anton Arapov <anton@redhat.com>
Diffstat (limited to 'fs/cifs')
-rw-r--r--fs/cifs/cifsglob.h6
-rw-r--r--fs/cifs/connect.c9
-rw-r--r--fs/cifs/file.c17
3 files changed, 20 insertions, 12 deletions
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 6df0cbe1cbc..d86ba9f2519 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -657,13 +657,13 @@ struct cifs_io_parms {
* Take a reference on the file private data. Must be called with
* cifs_file_list_lock held.
*/
-static inline
-struct cifsFileInfo *cifsFileInfo_get(struct cifsFileInfo *cifs_file)
+static inline void
+cifsFileInfo_get_locked(struct cifsFileInfo *cifs_file)
{
++cifs_file->count;
- return cifs_file;
}
+struct cifsFileInfo *cifsFileInfo_get(struct cifsFileInfo *cifs_file);
void cifsFileInfo_put(struct cifsFileInfo *cifs_file);
/*
diff --git a/fs/cifs/connect.c b/fs/cifs/connect.c
index 94b7788c318..f9670054e90 100644
--- a/fs/cifs/connect.c
+++ b/fs/cifs/connect.c
@@ -238,8 +238,8 @@ static const match_table_t cifs_mount_option_tokens = {
enum {
Opt_sec_krb5, Opt_sec_krb5i, Opt_sec_krb5p,
Opt_sec_ntlmsspi, Opt_sec_ntlmssp,
- Opt_ntlm, Opt_sec_ntlmi, Opt_sec_ntlmv2i,
- Opt_sec_nontlm, Opt_sec_lanman,
+ Opt_ntlm, Opt_sec_ntlmi, Opt_sec_ntlmv2,
+ Opt_sec_ntlmv2i, Opt_sec_lanman,
Opt_sec_none,
Opt_sec_err
@@ -253,8 +253,9 @@ static const match_table_t cifs_secflavor_tokens = {
{ Opt_sec_ntlmssp, "ntlmssp" },
{ Opt_ntlm, "ntlm" },
{ Opt_sec_ntlmi, "ntlmi" },
+ { Opt_sec_ntlmv2, "nontlm" },
+ { Opt_sec_ntlmv2, "ntlmv2" },
{ Opt_sec_ntlmv2i, "ntlmv2i" },
- { Opt_sec_nontlm, "nontlm" },
{ Opt_sec_lanman, "lanman" },
{ Opt_sec_none, "none" },
@@ -1167,7 +1168,7 @@ static int cifs_parse_security_flavors(char *value,
case Opt_sec_ntlmi:
vol->secFlg |= CIFSSEC_MAY_NTLM | CIFSSEC_MUST_SIGN;
break;
- case Opt_sec_nontlm:
+ case Opt_sec_ntlmv2:
vol->secFlg |= CIFSSEC_MAY_NTLMV2;
break;
case Opt_sec_ntlmv2i:
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index 513adbc211d..2cbda4eb9e1 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -284,6 +284,15 @@ cifs_new_fileinfo(__u16 fileHandle, struct file *file,
static void cifs_del_lock_waiters(struct cifsLockInfo *lock);
+struct cifsFileInfo *
+cifsFileInfo_get(struct cifsFileInfo *cifs_file)
+{
+ spin_lock(&cifs_file_list_lock);
+ cifsFileInfo_get_locked(cifs_file);
+ spin_unlock(&cifs_file_list_lock);
+ return cifs_file;
+}
+
/*
* Release a reference on the file private data. This may involve closing
* the filehandle out on the server. Must be called without holding
@@ -1563,7 +1572,7 @@ struct cifsFileInfo *find_readable_file(struct cifsInodeInfo *cifs_inode,
if (!open_file->invalidHandle) {
/* found a good file */
/* lock it so it will not be closed on us */
- cifsFileInfo_get(open_file);
+ cifsFileInfo_get_locked(open_file);
spin_unlock(&cifs_file_list_lock);
return open_file;
} /* else might as well continue, and look for
@@ -1615,7 +1624,7 @@ refind_writable:
if (OPEN_FMODE(open_file->f_flags) & FMODE_WRITE) {
if (!open_file->invalidHandle) {
/* found a good writable file */
- cifsFileInfo_get(open_file);
+ cifsFileInfo_get_locked(open_file);
spin_unlock(&cifs_file_list_lock);
return open_file;
} else {
@@ -1632,7 +1641,7 @@ refind_writable:
if (inv_file) {
any_available = false;
- cifsFileInfo_get(inv_file);
+ cifsFileInfo_get_locked(inv_file);
}
spin_unlock(&cifs_file_list_lock);
@@ -3082,8 +3091,6 @@ static int cifs_readpages(struct file *file, struct address_space *mapping,
break;
}
- spin_lock(&cifs_file_list_lock);
- spin_unlock(&cifs_file_list_lock);
rdata->cfile = cifsFileInfo_get(open_file);
rdata->mapping = mapping;
rdata->offset = offset;