diff options
| -rw-r--r-- | fs/cifs/cifs_debug.c | 56 | ||||
| -rw-r--r-- | fs/cifs/cifs_debug.h | 2 | ||||
| -rw-r--r-- | fs/cifs/cifsfs.c | 6 | ||||
| -rw-r--r-- | fs/cifs/cifsglob.h | 4 |
4 files changed, 20 insertions, 48 deletions
diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c index 50b268483302..788e19195991 100644 --- a/fs/cifs/cifs_debug.c +++ b/fs/cifs/cifs_debug.c @@ -255,7 +255,6 @@ static const struct file_operations cifs_debug_data_proc_fops = { static ssize_t cifs_stats_proc_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos) { - char c; bool bv; int rc; struct list_head *tmp1, *tmp2, *tmp3; @@ -263,11 +262,8 @@ static ssize_t cifs_stats_proc_write(struct file *file, struct cifs_ses *ses; struct cifs_tcon *tcon; - rc = get_user(c, buffer); - if (rc) - return rc; - - if (strtobool(&c, &bv) == 0) { + rc = kstrtobool_from_user(buffer, count, &bv); + if (rc == 0) { #ifdef CONFIG_CIFS_STATS2 atomic_set(&totBufAllocCount, 0); atomic_set(&totSmBufAllocCount, 0); @@ -290,6 +286,8 @@ static ssize_t cifs_stats_proc_write(struct file *file, } } spin_unlock(&cifs_tcp_ses_lock); + } else { + return rc; } return count; @@ -433,17 +431,17 @@ static int cifsFYI_proc_open(struct inode *inode, struct file *file) static ssize_t cifsFYI_proc_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos) { - char c; + char c[2] = { '\0' }; bool bv; int rc; - rc = get_user(c, buffer); + rc = get_user(c[0], buffer); if (rc) return rc; - if (strtobool(&c, &bv) == 0) + if (strtobool(c, &bv) == 0) cifsFYI = bv; - else if ((c > '1') && (c <= '9')) - cifsFYI = (int) (c - '0'); /* see cifs_debug.h for meanings */ + else if ((c[0] > '1') && (c[0] <= '9')) + cifsFYI = (int) (c[0] - '0'); /* see cifs_debug.h for meanings */ return count; } @@ -471,20 +469,12 @@ static int cifs_linux_ext_proc_open(struct inode *inode, struct file *file) static ssize_t cifs_linux_ext_proc_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos) { - char c; - bool bv; int rc; - rc = get_user(c, buffer); + rc = kstrtobool_from_user(buffer, count, &linuxExtEnabled); if (rc) return rc; - rc = strtobool(&c, &bv); - if (rc) - return rc; - - linuxExtEnabled = bv; - return count; } @@ -511,20 +501,12 @@ static int cifs_lookup_cache_proc_open(struct inode *inode, struct file *file) static ssize_t cifs_lookup_cache_proc_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos) { - char c; - bool bv; int rc; - rc = get_user(c, buffer); + rc = kstrtobool_from_user(buffer, count, &lookupCacheEnabled); if (rc) return rc; - rc = strtobool(&c, &bv); - if (rc) - return rc; - - lookupCacheEnabled = bv; - return count; } @@ -551,20 +533,12 @@ static int traceSMB_proc_open(struct inode *inode, struct file *file) static ssize_t traceSMB_proc_write(struct file *file, const char __user *buffer, size_t count, loff_t *ppos) { - char c; - bool bv; int rc; - rc = get_user(c, buffer); + rc = kstrtobool_from_user(buffer, count, &traceSMB); if (rc) return rc; - rc = strtobool(&c, &bv); - if (rc) - return rc; - - traceSMB = bv; - return count; } @@ -622,7 +596,6 @@ static ssize_t cifs_security_flags_proc_write(struct file *file, int rc; unsigned int flags; char flags_string[12]; - char c; bool bv; if ((count < 1) || (count > 11)) @@ -635,11 +608,10 @@ static ssize_t cifs_security_flags_proc_write(struct file *file, if (count < 3) { /* single char or single char followed by null */ - c = flags_string[0]; - if (strtobool(&c, &bv) == 0) { + if (strtobool(flags_string, &bv) == 0) { global_secflags = bv ? CIFSSEC_MAX : CIFSSEC_DEF; return count; - } else if (!isdigit(c)) { + } else if (!isdigit(flags_string[0])) { cifs_dbg(VFS, "Invalid SecurityFlags: %s\n", flags_string); return -EINVAL; diff --git a/fs/cifs/cifs_debug.h b/fs/cifs/cifs_debug.h index 66cf0f9fff89..c611ca2339d7 100644 --- a/fs/cifs/cifs_debug.h +++ b/fs/cifs/cifs_debug.h @@ -25,7 +25,7 @@ void cifs_dump_mem(char *label, void *data, int length); void cifs_dump_detail(void *); void cifs_dump_mids(struct TCP_Server_Info *); -extern int traceSMB; /* flag which enables the function below */ +extern bool traceSMB; /* flag which enables the function below */ void dump_smb(void *, int); #define CIFS_INFO 0x01 #define CIFS_RC 0x02 diff --git a/fs/cifs/cifsfs.c b/fs/cifs/cifsfs.c index 450578097fb7..88a284897503 100644 --- a/fs/cifs/cifsfs.c +++ b/fs/cifs/cifsfs.c @@ -54,10 +54,10 @@ #endif int cifsFYI = 0; -int traceSMB = 0; +bool traceSMB; bool enable_oplocks = true; -unsigned int linuxExtEnabled = 1; -unsigned int lookupCacheEnabled = 1; +bool linuxExtEnabled = true; +bool lookupCacheEnabled = true; unsigned int global_secflags = CIFSSEC_DEF; /* unsigned int ntlmv2_support = 0; */ unsigned int sign_CIFS_PDUs = 1; diff --git a/fs/cifs/cifsglob.h b/fs/cifs/cifsglob.h index 2b510c537a0d..162114649c67 100644 --- a/fs/cifs/cifsglob.h +++ b/fs/cifs/cifsglob.h @@ -1588,11 +1588,11 @@ GLOBAL_EXTERN atomic_t midCount; /* Misc globals */ GLOBAL_EXTERN bool enable_oplocks; /* enable or disable oplocks */ -GLOBAL_EXTERN unsigned int lookupCacheEnabled; +GLOBAL_EXTERN bool lookupCacheEnabled; GLOBAL_EXTERN unsigned int global_secflags; /* if on, session setup sent with more secure ntlmssp2 challenge/resp */ GLOBAL_EXTERN unsigned int sign_CIFS_PDUs; /* enable smb packet signing */ -GLOBAL_EXTERN unsigned int linuxExtEnabled;/*enable Linux/Unix CIFS extensions*/ +GLOBAL_EXTERN bool linuxExtEnabled;/*enable Linux/Unix CIFS extensions*/ GLOBAL_EXTERN unsigned int CIFSMaxBufSize; /* max size not including hdr */ GLOBAL_EXTERN unsigned int cifs_min_rcv; /* min size of big ntwrk buf pool */ GLOBAL_EXTERN unsigned int cifs_min_small; /* min size of small buf pool */ |