I don't have a strong opinion on whether this change makes it more or
less readable. Any other opinions?
On Tue, Apr 29, 2014 at 9:53 AM, Andy Shevchenko
<andriy.shevchenko@xxxxxxxxxxxxxxx> wrote:
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> ---
> fs/cifs/cifs_debug.c | 51 +++++++++++++++++++++++++++++----------------------
> 1 file changed, 29 insertions(+), 22 deletions(-)
>
> diff --git a/fs/cifs/cifs_debug.c b/fs/cifs/cifs_debug.c
> index f3ac415..fa78b68 100644
> --- a/fs/cifs/cifs_debug.c
> +++ b/fs/cifs/cifs_debug.c
> @@ -274,6 +274,7 @@ 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;
> struct TCP_Server_Info *server;
> @@ -284,7 +285,7 @@ static ssize_t cifs_stats_proc_write(struct file *file,
> if (rc)
> return rc;
>
> - if (c == '1' || c == 'y' || c == 'Y' || c == '0') {
> + if (strtobool(&c, &bv) == 0) {
> #ifdef CONFIG_CIFS_STATS2
> atomic_set(&totBufAllocCount, 0);
> atomic_set(&totSmBufAllocCount, 0);
> @@ -451,15 +452,14 @@ static ssize_t cifsFYI_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);
> if (rc)
> return rc;
> - if (c == '0' || c == 'n' || c == 'N')
> - cifsFYI = 0;
> - else if (c == '1' || c == 'y' || c == 'Y')
> - cifsFYI = 1;
> + if (strtobool(&c, &bv) == 0)
> + cifsFYI = bv;
> else if ((c > '1') && (c <= '9'))
> cifsFYI = (int) (c - '0'); /* see cifs_debug.h for meanings */
>
> @@ -490,15 +490,18 @@ 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);
> if (rc)
> return rc;
> - if (c == '0' || c == 'n' || c == 'N')
> - linuxExtEnabled = 0;
> - else if (c == '1' || c == 'y' || c == 'Y')
> - linuxExtEnabled = 1;
> +
> + rc = strtobool(&c, &bv);
> + if (rc)
> + return rc;
> +
> + linuxExtEnabled = bv;
>
> return count;
> }
> @@ -527,15 +530,18 @@ 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);
> if (rc)
> return rc;
> - if (c == '0' || c == 'n' || c == 'N')
> - lookupCacheEnabled = 0;
> - else if (c == '1' || c == 'y' || c == 'Y')
> - lookupCacheEnabled = 1;
> +
> + rc = strtobool(&c, &bv);
> + if (rc)
> + return rc;
> +
> + lookupCacheEnabled = bv;
>
> return count;
> }
> @@ -564,15 +570,18 @@ 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);
> if (rc)
> return rc;
> - if (c == '0' || c == 'n' || c == 'N')
> - traceSMB = 0;
> - else if (c == '1' || c == 'y' || c == 'Y')
> - traceSMB = 1;
> +
> + rc = strtobool(&c, &bv);
> + if (rc)
> + return rc;
> +
> + traceSMB = bv;
>
> return count;
> }
> @@ -630,6 +639,7 @@ static ssize_t cifs_security_flags_proc_write(struct file *file,
> unsigned int flags;
> char flags_string[12];
> char c;
> + bool bv;
>
> if ((count < 1) || (count > 11))
> return -EINVAL;
> @@ -642,11 +652,8 @@ 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 (c == '0' || c == 'n' || c == 'N') {
> - global_secflags = CIFSSEC_DEF; /* default */
> - return count;
> - } else if (c == '1' || c == 'y' || c == 'Y') {
> - global_secflags = CIFSSEC_MAX;
> + if (strtobool(&c, &bv) == 0) {
> + global_secflags = bv ? CIFSSEC_MAX : CIFSSEC_DEF;
> return count;
> } else if (!isdigit(c)) {
> cifs_dbg(VFS, "Invalid SecurityFlags: %s\n",
> --
> 1.9.2
>
--
Thanks,
Steve
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