lkml.org 
[lkml]   [2016]   [Jan]   [11]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
/
From
SubjectRe: [PATCH v2 trivial] include/linux/dcache.h: Cleanup code and comments
Date
chengang@emindsoft.com.cn wrote:

> -#define DCACHE_MISS_TYPE 0x00000000 /* Negative dentry (maybe fallthru to nowhere) */
> -#define DCACHE_WHITEOUT_TYPE 0x00100000 /* Whiteout dentry (stop pathwalk) */
> -#define DCACHE_DIRECTORY_TYPE 0x00200000 /* Normal directory */
> -#define DCACHE_AUTODIR_TYPE 0x00300000 /* Lookupless directory (presumed automount) */
> -#define DCACHE_REGULAR_TYPE 0x00400000 /* Regular file type (or fallthru to such) */
> -#define DCACHE_SPECIAL_TYPE 0x00500000 /* Other file type (or fallthru to such) */
> -#define DCACHE_SYMLINK_TYPE 0x00600000 /* Symlink (or fallthru to such) */
> +/* Negative dentry (maybe fallthru to nowhere) */
> +#define DCACHE_MISS_TYPE 0x00000000
> +/* Whiteout dentry (stop pathwalk) */
> +#define DCACHE_WHITEOUT_TYPE 0x00100000
> +/* Normal directory */
> +#define DCACHE_DIRECTORY_TYPE 0x00200000
> +/* Lookupless directory (presumed automount) */
> +#define DCACHE_AUTODIR_TYPE 0x00300000
> +/* Regular file type (or fallthru to such) */
> +#define DCACHE_REGULAR_TYPE 0x00400000
> +/* Other file type (or fallthru to such) */
> +#define DCACHE_SPECIAL_TYPE 0x00500000
> +/* Symlink (or fallthru to such) */
> +#define DCACHE_SYMLINK_TYPE 0x00600000

Please leave things like this as they were.

> - * d_really_is_negative - Determine if a dentry is really negative (ignoring fallthroughs)
> + * d_really_is_negative - Determine if a dentry is really negative (ignoring
> + * fallthroughs)

Does that break doc generation?

Is fudging the comments actually worth breaking git blame?

> -static inline int simple_positive(struct dentry *dentry)
> +static inline bool simple_positive(struct dentry *dentry)

This is worth doing - gcc actually produces better code sometimes with the int
-> bool switch. This should be a separate patch.

David

\
 
 \ /
  Last update: 2016-01-11 11:21    [W:0.047 / U:0.768 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site