> +static inline bool IS_DEVDAX(struct inode *inode)
> +{
> + if (!IS_ENABLED(CONFIG_DEV_DAX))
> + return false;
> + if ((inode->i_flags & S_DAX) == 0)
> + return false;
> + if (!S_ISCHR(inode->i_mode))
> + return false;
> + return true;
> +}
> +
> +static inline bool IS_DEVDAX(struct inode *inode)
> +{
> + if (!IS_ENABLED(CONFIG_DEV_DAX))
> + return false;
> + if ((inode->i_flags & S_DAX) == 0)
> + return false;
> + if (!S_ISCHR(inode->i_mode))
> + return false;
> + return true;
> +}
> +
On Fri, Mar 2, 2018 at 9:45 AM, Darrick J. Wong wrote:
> On Thu, Mar 01, 2018 at 07:53:44PM -0800, Dan Williams wrote:
>> The current IS_DAX() helper that checks if a file is in DAX mode serves
>> two purposes. It is a control flow branch condition for DAX vs
>> non-DAX
On Fri, Mar 2, 2018 at 9:45 AM, Darrick J. Wong wrote:
> On Thu, Mar 01, 2018 at 07:53:44PM -0800, Dan Williams wrote:
>> The current IS_DAX() helper that checks if a file is in DAX mode serves
>> two purposes. It is a control flow branch condition for DAX vs
>> non-DAX paths and it is a
On Thu, Mar 01, 2018 at 07:53:44PM -0800, Dan Williams wrote:
> The current IS_DAX() helper that checks if a file is in DAX mode serves
> two purposes. It is a control flow branch condition for DAX vs
> non-DAX paths and it is a mechanism to perform dead code elimination. The
> dead code
On Thu, Mar 01, 2018 at 07:53:44PM -0800, Dan Williams wrote:
> The current IS_DAX() helper that checks if a file is in DAX mode serves
> two purposes. It is a control flow branch condition for DAX vs
> non-DAX paths and it is a mechanism to perform dead code elimination. The
> dead code
The current IS_DAX() helper that checks if a file is in DAX mode serves
two purposes. It is a control flow branch condition for DAX vs
non-DAX paths and it is a mechanism to perform dead code elimination. The
dead code elimination is required in the CONFIG_FS_DAX=n case since
there are symbols in
The current IS_DAX() helper that checks if a file is in DAX mode serves
two purposes. It is a control flow branch condition for DAX vs
non-DAX paths and it is a mechanism to perform dead code elimination. The
dead code elimination is required in the CONFIG_FS_DAX=n case since
there are symbols in
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