summaryrefslogtreecommitdiff
path: root/include/linux/quota.h
diff options
context:
space:
mode:
authorJan Kara <jack@suse.cz>2014-12-16 12:03:51 +0100
committerJan Kara <jack@suse.cz>2015-03-04 16:06:38 +0100
commit5eacb2ac029161d94969a511e0adf7dca28cda1f (patch)
treef49c47630dbd2790ae4d297f745f6ab359525ed9 /include/linux/quota.h
parent59b6ba699043e0f55d4057cf2ae79d9c1171bc58 (diff)
quota: Make ->set_info use structure with neccesary info to VFS and XFS
Change ->set_info to take new qc_info structure which contains all the necessary information both for XFS and VFS. Convert Q_SETINFO handler to use this structure. Signed-off-by: Jan Kara <jack@suse.cz>
Diffstat (limited to 'include/linux/quota.h')
-rw-r--r--include/linux/quota.h21
1 files changed, 19 insertions, 2 deletions
diff --git a/include/linux/quota.h b/include/linux/quota.h
index a07f2ed25284..3d521199a0bd 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -344,7 +344,10 @@ struct qc_dqblk {
int d_rt_spc_warns; /* # warnings issued wrt RT space */
};
-/* Field specifiers for ->set_dqblk() in struct qc_dqblk */
+/*
+ * Field specifiers for ->set_dqblk() in struct qc_dqblk and also for
+ * ->set_info() in struct qc_info
+ */
#define QC_INO_SOFT (1<<0)
#define QC_INO_HARD (1<<1)
#define QC_SPC_SOFT (1<<2)
@@ -365,6 +368,7 @@ struct qc_dqblk {
#define QC_INO_COUNT (1<<13)
#define QC_RT_SPACE (1<<14)
#define QC_ACCT_MASK (QC_SPACE | QC_INO_COUNT | QC_RT_SPACE)
+#define QC_FLAGS (1<<15)
#define QCI_SYSFILE (1 << 0) /* Quota file is hidden from userspace */
#define QCI_ROOT_SQUASH (1 << 1) /* Root squash turned on */
@@ -397,6 +401,19 @@ struct qc_state {
struct qc_type_state s_state[XQM_MAXQUOTAS];
};
+/* Structure for communicating via ->set_info */
+struct qc_info {
+ int i_fieldmask; /* mask of fields to change in ->set_info() */
+ unsigned int i_flags; /* Flags QCI_* */
+ unsigned int i_spc_timelimit; /* Time after which space softlimit is
+ * enforced */
+ unsigned int i_ino_timelimit; /* Ditto for inode softlimit */
+ unsigned int i_rt_spc_timelimit;/* Ditto for real-time space */
+ unsigned int i_spc_warnlimit; /* Limit for number of space warnings */
+ unsigned int i_ino_warnlimit; /* Limit for number of inode warnings */
+ unsigned int i_rt_spc_warnlimit; /* Ditto for real-time space */
+};
+
/* Operations handling requests from userspace */
struct quotactl_ops {
int (*quota_on)(struct super_block *, int, int, struct path *);
@@ -404,7 +421,7 @@ 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 (*set_info)(struct super_block *, int, struct if_dqinfo *);
+ int (*set_info)(struct super_block *, int, struct qc_info *);
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 *);