Merge remote-tracking branches 'spi/topic/falcon', 'spi/topic/fsf', 'spi/topic/fsl...

[cascardo/linux.git] / include / linux / quota.h

diff --git a/include/linux/quota.h b/include/linux/quota.h
index 50978b7..097d7eb 100644 (file)
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -321,6 +321,49 @@ struct dquot_operations {
 
 struct path;
 
+/* Structure for communicating via ->get_dqblk() & ->set_dqblk() */
+struct qc_dqblk {
+       int d_fieldmask;        /* mask of fields to change in ->set_dqblk() */
+       u64 d_spc_hardlimit;    /* absolute limit on used space */
+       u64 d_spc_softlimit;    /* preferred limit on used space */
+       u64 d_ino_hardlimit;    /* maximum # allocated inodes */
+       u64 d_ino_softlimit;    /* preferred inode limit */
+       u64 d_space;            /* Space owned by the user */
+       u64 d_ino_count;        /* # inodes owned by the user */
+       s64 d_ino_timer;        /* zero if within inode limits */
+                               /* if not, we refuse service */
+       s64 d_spc_timer;        /* similar to above; for space */
+       int d_ino_warns;        /* # warnings issued wrt num inodes */
+       int d_spc_warns;        /* # warnings issued wrt used space */
+       u64 d_rt_spc_hardlimit; /* absolute limit on realtime space */
+       u64 d_rt_spc_softlimit; /* preferred limit on RT space */
+       u64 d_rt_space;         /* realtime space owned */
+       s64 d_rt_spc_timer;     /* similar to above; for RT space */
+       int d_rt_spc_warns;     /* # warnings issued wrt RT space */
+};
+
+/* Field specifiers for ->set_dqblk() in struct qc_dqblk */
+#define        QC_INO_SOFT     (1<<0)
+#define        QC_INO_HARD     (1<<1)
+#define        QC_SPC_SOFT     (1<<2)
+#define        QC_SPC_HARD     (1<<3)
+#define        QC_RT_SPC_SOFT  (1<<4)
+#define        QC_RT_SPC_HARD  (1<<5)
+#define QC_LIMIT_MASK (QC_INO_SOFT | QC_INO_HARD | QC_SPC_SOFT | QC_SPC_HARD | \
+                      QC_RT_SPC_SOFT | QC_RT_SPC_HARD)
+#define        QC_SPC_TIMER    (1<<6)
+#define        QC_INO_TIMER    (1<<7)
+#define        QC_RT_SPC_TIMER (1<<8)
+#define QC_TIMER_MASK (QC_SPC_TIMER | QC_INO_TIMER | QC_RT_SPC_TIMER)
+#define        QC_SPC_WARNS    (1<<9)
+#define        QC_INO_WARNS    (1<<10)
+#define        QC_RT_SPC_WARNS (1<<11)
+#define QC_WARNS_MASK (QC_SPC_WARNS | QC_INO_WARNS | QC_RT_SPC_WARNS)
+#define        QC_SPACE        (1<<12)
+#define        QC_INO_COUNT    (1<<13)
+#define        QC_RT_SPACE     (1<<14)
+#define QC_ACCT_MASK (QC_SPACE | QC_INO_COUNT | QC_RT_SPACE)
+
 /* Operations handling requests from userspace */
 struct quotactl_ops {
        int (*quota_on)(struct super_block *, int, int, struct path *);
@@ -329,8 +372,8 @@ struct quotactl_ops {
        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 fs_disk_quota *);
-       int (*set_dqblk)(struct super_block *, struct kqid, struct fs_disk_quota *);
+       int (*get_dqblk)(struct super_block *, struct kqid, struct qc_dqblk *);
+       int (*set_dqblk)(struct super_block *, struct kqid, struct qc_dqblk *);
        int (*get_xstate)(struct super_block *, struct fs_quota_stat *);
        int (*set_xstate)(struct super_block *, unsigned int, int);
        int (*get_xstatev)(struct super_block *, struct fs_quota_statv *);