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-rw-r--r--fs/cifs/cifs_debug.c6
-rw-r--r--fs/cifs/cifsfs.c6
-rw-r--r--fs/cifs/cifsglob.h3
-rw-r--r--fs/cifs/dir.c2
-rw-r--r--fs/cifs/file.c4
5 files changed, 13 insertions, 8 deletions
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
index 6d40656..e171531 100644
--- a/fs/cifs/cifs_debug.c
+++ b/fs/cifs/cifs_debug.c
@@ -511,7 +511,7 @@ static const struct file_operations cifsFYI_proc_fops = {
static int cifs_oplock_proc_show(struct seq_file *m, void *v)
{
- seq_printf(m, "%d\n", oplockEnabled);
+ seq_printf(m, "%d\n", enable_oplocks);
return 0;
}
@@ -530,9 +530,9 @@ static ssize_t cifs_oplock_proc_write(struct file *file,
if (rc)
return rc;
if (c == '0' || c == 'n' || c == 'N')
- oplockEnabled = 0;
+ enable_oplocks = false;
else if (c == '1' || c == 'y' || c == 'Y')
- oplockEnabled = 1;
+ enable_oplocks = true;
return count;
}
diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c
index aa8fe7c..5c29721 100644
--- a/fs/cifs/cifsfs.c
+++ b/fs/cifs/cifsfs.c
@@ -53,7 +53,7 @@
int cifsFYI = 0;
int cifsERROR = 1;
int traceSMB = 0;
-unsigned int oplockEnabled = 1;
+bool enable_oplocks = true;
unsigned int linuxExtEnabled = 1;
unsigned int lookupCacheEnabled = 1;
unsigned int multiuser_mount = 0;
@@ -82,6 +82,10 @@ module_param(echo_retries, ushort, 0644);
MODULE_PARM_DESC(echo_retries, "Number of echo attempts before giving up and "
"reconnecting server. Default: 5. 0 means "
"never reconnect.");
+module_param(enable_oplocks, bool, 0644);
+MODULE_PARM_DESC(enable_oplocks, "Enable or disable oplocks (bool). Default:"
+ "y/Y/1");
+
extern mempool_t *cifs_sm_req_poolp;
extern mempool_t *cifs_req_poolp;
extern mempool_t *cifs_mid_poolp;
diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h
index 95dad9d..d734dee 100644
--- a/fs/cifs/cifsglob.h
+++ b/fs/cifs/cifsglob.h
@@ -964,7 +964,8 @@ GLOBAL_EXTERN unsigned int multiuser_mount; /* if enabled allows new sessions
to be established on existing mount if we
have the uid/password or Kerberos credential
or equivalent for current user */
-GLOBAL_EXTERN unsigned int oplockEnabled;
+/* enable or disable oplocks */
+GLOBAL_EXTERN bool enable_oplocks;
GLOBAL_EXTERN unsigned int lookupCacheEnabled;
GLOBAL_EXTERN unsigned int global_secflags; /* if on, session setup sent
with more secure ntlmssp2 challenge/resp */
diff --git a/fs/cifs/dir.c b/fs/cifs/dir.c
index 72d448b..4dd5333 100644
--- a/fs/cifs/dir.c
+++ b/fs/cifs/dir.c
@@ -171,7 +171,7 @@ cifs_create(struct inode *inode, struct dentry *direntry, int mode,
}
tcon = tlink_tcon(tlink);
- if (oplockEnabled)
+ if (enable_oplocks)
oplock = REQ_OPLOCK;
if (nd)
diff --git a/fs/cifs/file.c b/fs/cifs/file.c
index fd57165..8e18415 100644
--- a/fs/cifs/file.c
+++ b/fs/cifs/file.c
@@ -371,7 +371,7 @@ int cifs_open(struct inode *inode, struct file *file)
cFYI(1, "inode = 0x%p file flags are 0x%x for %s",
inode, file->f_flags, full_path);
- if (oplockEnabled)
+ if (enable_oplocks)
oplock = REQ_OPLOCK;
else
oplock = 0;
@@ -495,7 +495,7 @@ static int cifs_reopen_file(struct cifsFileInfo *pCifsFile, bool can_flush)
cFYI(1, "inode = 0x%p file flags 0x%x for %s",
inode, pCifsFile->f_flags, full_path);
- if (oplockEnabled)
+ if (enable_oplocks)
oplock = REQ_OPLOCK;
else
oplock = 0;
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