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| author | Jan Kara <jack@suse.cz> | 2011-11-16 15:03:59 +0100 |
|---|---|---|
| committer | Jan Kara <jack@suse.cz> | 2012-01-12 13:09:09 +0100 |
| commit | 46fe44ce8777f087aa8ad4a2605fdcfb9c2d63af (patch) | |
| tree | fd33eed190c800f77e41a817f697cd0957d28647 /include/linux | |
| parent | 34b07840565004cfa444e165e88bf77a5cbcdb25 (diff) | |
| download | lwn-46fe44ce8777f087aa8ad4a2605fdcfb9c2d63af.tar.gz lwn-46fe44ce8777f087aa8ad4a2605fdcfb9c2d63af.zip | |
quota: Pass information that quota is stored in system file to userspace
Quota tools need to know whether quota is stored in a system file or in
classical aquota.{user|group} files. So pass this information as a flag
in GETINFO quotactl.
Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'include/linux')
| -rw-r--r-- | include/linux/quota.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/include/linux/quota.h b/include/linux/quota.h index cb7855699037..c09fa042b5ea 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -230,7 +230,11 @@ struct mem_dqinfo { struct super_block; #define DQF_MASK 0xffff /* Mask for format specific flags */ -#define DQF_INFO_DIRTY_B 16 +#define DQF_GETINFO_MASK 0x1ffff /* Mask for flags passed to userspace */ +#define DQF_SETINFO_MASK 0xffff /* Mask for flags modifiable from userspace */ +#define DQF_SYS_FILE_B 16 +#define DQF_SYS_FILE (1 << DQF_SYS_FILE_B) /* Quota file stored as system file */ +#define DQF_INFO_DIRTY_B 31 #define DQF_INFO_DIRTY (1 << DQF_INFO_DIRTY_B) /* Is info dirty? */ extern void mark_info_dirty(struct super_block *sb, int type); |