diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/quota.h | 33 | ||||
| -rw-r--r-- | include/linux/quotaops.h | 2 |
2 files changed, 33 insertions, 2 deletions
diff --git a/include/linux/quota.h b/include/linux/quota.h index d534e8ed308a..6ecac0f3b2ca 100644 --- a/include/linux/quota.h +++ b/include/linux/quota.h @@ -366,6 +366,37 @@ struct qc_dqblk { #define QC_RT_SPACE (1<<14) #define QC_ACCT_MASK (QC_SPACE | QC_INO_COUNT | QC_RT_SPACE) +#define QCI_SYSFILE (1 << 0) /* Quota file is hidden from userspace */ +#define QCI_ROOT_SQUASH (1 << 1) /* Root squash turned on */ +#define QCI_ACCT_ENABLED (1 << 2) /* Quota accounting enabled */ +#define QCI_LIMITS_ENFORCED (1 << 3) /* Quota limits enforced */ + +/* Structures for communicating via ->get_state */ +struct qc_type_state { + unsigned int flags; /* Flags QCI_* */ + unsigned int spc_timelimit; /* Time after which space softlimit is + * enforced */ + unsigned int ino_timelimit; /* Ditto for inode softlimit */ + unsigned int rt_spc_timelimit; /* Ditto for real-time space */ + unsigned int spc_warnlimit; /* Limit for number of space warnings */ + unsigned int ino_warnlimit; /* Ditto for inodes */ + unsigned int rt_spc_warnlimit; /* Ditto for real-time space */ + unsigned long long ino; /* Inode number of quota file */ + blkcnt_t blocks; /* Number of 512-byte blocks in the file */ + blkcnt_t nextents; /* Number of extents in the file */ +}; + +struct qc_state { + unsigned int s_incoredqs; /* Number of dquots in core */ + /* + * Per quota type information. The array should really have + * max(MAXQUOTAS, XQM_MAXQUOTAS) entries. BUILD_BUG_ON in + * quota_getinfo() makes sure XQM_MAXQUOTAS is large enough. Once VFS + * supports project quotas, this can be changed to MAXQUOTAS + */ + struct qc_type_state s_state[XQM_MAXQUOTAS]; +}; + /* Operations handling requests from userspace */ struct quotactl_ops { int (*quota_on)(struct super_block *, int, int, struct path *); @@ -373,10 +404,10 @@ struct quotactl_ops { int (*quota_enable)(struct super_block *, unsigned int); int (*quota_disable)(struct super_block *, unsigned int); int (*quota_sync)(struct super_block *, int); - int (*get_info)(struct super_block *, int, struct if_dqinfo *); int (*set_info)(struct super_block *, int, struct if_dqinfo *); int (*get_dqblk)(struct super_block *, struct kqid, struct qc_dqblk *); int (*set_dqblk)(struct super_block *, struct kqid, struct qc_dqblk *); + int (*get_state)(struct super_block *, struct qc_state *); int (*get_xstate)(struct super_block *, struct fs_quota_stat *); int (*get_xstatev)(struct super_block *, struct fs_quota_statv *); int (*rm_xquota)(struct super_block *, unsigned int); diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h index df73258cca47..6509a29523e2 100644 --- a/include/linux/quotaops.h +++ b/include/linux/quotaops.h @@ -95,7 +95,7 @@ int dquot_quota_on_mount(struct super_block *sb, char *qf_name, int dquot_quota_off(struct super_block *sb, int type); int dquot_writeback_dquots(struct super_block *sb, int type); int dquot_quota_sync(struct super_block *sb, int type); -int dquot_get_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii); +int dquot_get_state(struct super_block *sb, struct qc_state *state); int dquot_set_dqinfo(struct super_block *sb, int type, struct if_dqinfo *ii); int dquot_get_dqblk(struct super_block *sb, struct kqid id, struct qc_dqblk *di); |