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authorJan Kara <jack@suse.cz>2015-01-30 10:16:33 +0100
committerJan Kara <jack@suse.cz>2015-01-30 10:16:33 +0100
commit1cd6b7be92016538ea1f2a8e1f955e9b974d93ea (patch)
tree77ca10be1da7aaf19cde95de0cb9c4bfcde636a0 /include/linux/quota.h
parenta39427007e7ccd83dbb7cd81b18156cebeab4d1e (diff)
parent14bf61ffe6ac54afcd1e888a4407fe16054483db (diff)
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Merge branch 'for_linus' into for_next
Diffstat (limited to 'include/linux/quota.h')
-rw-r--r--include/linux/quota.h47
1 files changed, 45 insertions, 2 deletions
diff --git a/include/linux/quota.h b/include/linux/quota.h
index 0c42113607ce..227f37f463c9 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -323,6 +323,49 @@ 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 *);
@@ -331,8 +374,8 @@ 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 *);