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| author | Nitin Gupta <ngupta@vflare.org> | 2010-06-01 08:01:25 (GMT) |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2010-06-18 19:49:48 (GMT) |
| commit | f1e3cfff4d58767a76fe71e18bffdeed10318b4e (patch) | |
| tree | 93bff0d4b079898446f1a1efa54bd68d7e4f5bcf /drivers/staging/zram/zram_ioctl.h | |
| parent | 16a4bfb9e9dfefbd28ee170fa3e259bc88d81eb5 (diff) | |
| download | linux-f1e3cfff4d58767a76fe71e18bffdeed10318b4e.tar.xz | |
Staging: zram: Rename ramzswap to zram in code
Automated renames in code:
- rzs* -> zram*
- RZS* -> ZRAM*
- ramzswap* -> zram*
Manual changes:
- Edited comments/messages mentioning "swap"
Signed-off-by: Nitin Gupta <ngupta@vflare.org>
Acked-by: Pekka Enberg <penberg@cs.helsinki.fi>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/staging/zram/zram_ioctl.h')
| -rw-r--r-- | drivers/staging/zram/zram_ioctl.h | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/staging/zram/zram_ioctl.h b/drivers/staging/zram/zram_ioctl.h index db94bcb..5c415fa 100644 --- a/drivers/staging/zram/zram_ioctl.h +++ b/drivers/staging/zram/zram_ioctl.h @@ -1,5 +1,5 @@ /* - * Compressed RAM based swap device + * Compressed RAM block device * * Copyright (C) 2008, 2009, 2010 Nitin Gupta * @@ -12,17 +12,16 @@ * Project home: http://compcache.googlecode.com */ -#ifndef _RAMZSWAP_IOCTL_H_ -#define _RAMZSWAP_IOCTL_H_ +#ifndef _ZRAM_IOCTL_H_ +#define _ZRAM_IOCTL_H_ -struct ramzswap_ioctl_stats { - u64 disksize; /* user specified or equal to backing swap - * size (if present) */ +struct zram_ioctl_stats { + u64 disksize; /* disksize in bytes (user specifies in KB) */ u64 num_reads; /* failed + successful */ u64 num_writes; /* --do-- */ u64 failed_reads; /* should NEVER! happen */ u64 failed_writes; /* can happen when memory is too low */ - u64 invalid_io; /* non-swap I/O requests */ + u64 invalid_io; /* non-page-aligned I/O requests */ u64 notify_free; /* no. of swap slot free notifications */ u32 pages_zero; /* no. of zero filled pages */ u32 good_compress_pct; /* no. of pages with compression ratio<=50% */ @@ -34,9 +33,9 @@ struct ramzswap_ioctl_stats { u64 mem_used_total; } __attribute__ ((packed, aligned(4))); -#define RZSIO_SET_DISKSIZE_KB _IOW('z', 0, size_t) -#define RZSIO_GET_STATS _IOR('z', 1, struct ramzswap_ioctl_stats) -#define RZSIO_INIT _IO('z', 2) -#define RZSIO_RESET _IO('z', 3) +#define ZRAMIO_SET_DISKSIZE_KB _IOW('z', 0, size_t) +#define ZRAMIO_GET_STATS _IOR('z', 1, struct zram_ioctl_stats) +#define ZRAMIO_INIT _IO('z', 2) +#define ZRAMIO_RESET _IO('z', 3) #endif |