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-rw-r--r--include/linux/dqblk_v1.h3
-rw-r--r--include/linux/jbd.h9
-rw-r--r--include/linux/jbd2.h9
-rw-r--r--include/linux/quota.h22
-rw-r--r--include/linux/quotaops.h3
-rw-r--r--include/uapi/linux/quota.h14
6 files changed, 28 insertions, 32 deletions
diff --git a/include/linux/dqblk_v1.h b/include/linux/dqblk_v1.h
index 3713a72..c0d4d1e 100644
--- a/include/linux/dqblk_v1.h
+++ b/include/linux/dqblk_v1.h
@@ -5,9 +5,6 @@
#ifndef _LINUX_DQBLK_V1_H
#define _LINUX_DQBLK_V1_H
-/* Root squash turned on */
-#define V1_DQF_RSQUASH 1
-
/* Numbers of blocks needed for updates */
#define V1_INIT_ALLOC 1
#define V1_INIT_REWRITE 1
diff --git a/include/linux/jbd.h b/include/linux/jbd.h
index 31229e0..d326152 100644
--- a/include/linux/jbd.h
+++ b/include/linux/jbd.h
@@ -956,15 +956,6 @@ void __log_wait_for_space(journal_t *journal);
extern void __journal_drop_transaction(journal_t *, transaction_t *);
extern int cleanup_journal_tail(journal_t *);
-/* Debugging code only: */
-
-#define jbd_ENOSYS() \
-do { \
- printk (KERN_ERR "JBD unimplemented function %s\n", __func__); \
- current->state = TASK_UNINTERRUPTIBLE; \
- schedule(); \
-} while (1)
-
/*
* is_journal_abort
*
diff --git a/include/linux/jbd2.h b/include/linux/jbd2.h
index 704b9a5..20e7f78 100644
--- a/include/linux/jbd2.h
+++ b/include/linux/jbd2.h
@@ -1251,15 +1251,6 @@ void __jbd2_log_wait_for_space(journal_t *journal);
extern void __jbd2_journal_drop_transaction(journal_t *, transaction_t *);
extern int jbd2_cleanup_journal_tail(journal_t *);
-/* Debugging code only: */
-
-#define jbd_ENOSYS() \
-do { \
- printk (KERN_ERR "JBD unimplemented function %s\n", __func__); \
- current->state = TASK_UNINTERRUPTIBLE; \
- schedule(); \
-} while (1)
-
/*
* is_journal_abort
*
diff --git a/include/linux/quota.h b/include/linux/quota.h
index 097d7eb2..d534e8e 100644
--- a/include/linux/quota.h
+++ b/include/linux/quota.h
@@ -216,19 +216,21 @@ struct mem_dqinfo {
unsigned long dqi_flags;
unsigned int dqi_bgrace;
unsigned int dqi_igrace;
- qsize_t dqi_maxblimit;
- qsize_t dqi_maxilimit;
+ qsize_t dqi_max_spc_limit;
+ qsize_t dqi_max_ino_limit;
void *dqi_priv;
};
struct super_block;
-#define DQF_MASK 0xffff /* Mask for format specific flags */
-#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
+/* Mask for flags passed to userspace */
+#define DQF_GETINFO_MASK (DQF_ROOT_SQUASH | DQF_SYS_FILE)
+/* Mask for flags modifiable from userspace */
+#define DQF_SETINFO_MASK DQF_ROOT_SQUASH
+
+enum {
+ DQF_INFO_DIRTY_B = DQF_PRIVATE,
+};
#define DQF_INFO_DIRTY (1 << DQF_INFO_DIRTY_B) /* Is info dirty? */
extern void mark_info_dirty(struct super_block *sb, int type);
@@ -367,15 +369,15 @@ struct qc_dqblk {
/* Operations handling requests from userspace */
struct quotactl_ops {
int (*quota_on)(struct super_block *, int, int, struct path *);
- int (*quota_on_meta)(struct super_block *, int, int);
int (*quota_off)(struct super_block *, int);
+ 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_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 *);
int (*rm_xquota)(struct super_block *, unsigned int);
};
diff --git a/include/linux/quotaops.h b/include/linux/quotaops.h
index 29e3455..df73258 100644
--- a/include/linux/quotaops.h
+++ b/include/linux/quotaops.h
@@ -166,6 +166,7 @@ static inline bool sb_has_quota_active(struct super_block *sb, int type)
*/
extern const struct dquot_operations dquot_operations;
extern const struct quotactl_ops dquot_quotactl_ops;
+extern const struct quotactl_ops dquot_quotactl_sysfile_ops;
#else
@@ -386,4 +387,6 @@ static inline void dquot_release_reservation_block(struct inode *inode,
__dquot_free_space(inode, nr << inode->i_blkbits, DQUOT_SPACE_RESERVE);
}
+unsigned int qtype_enforce_flag(int type);
+
#endif /* _LINUX_QUOTAOPS_ */
diff --git a/include/uapi/linux/quota.h b/include/uapi/linux/quota.h
index 3b6cfbe..1f49b83 100644
--- a/include/uapi/linux/quota.h
+++ b/include/uapi/linux/quota.h
@@ -126,10 +126,22 @@ struct if_dqblk {
#define IIF_FLAGS 4
#define IIF_ALL (IIF_BGRACE | IIF_IGRACE | IIF_FLAGS)
+enum {
+ DQF_ROOT_SQUASH_B = 0,
+ DQF_SYS_FILE_B = 16,
+ /* Kernel internal flags invisible to userspace */
+ DQF_PRIVATE
+};
+
+/* Root squash enabled (for v1 quota format) */
+#define DQF_ROOT_SQUASH (1 << DQF_ROOT_SQUASH_B)
+/* Quota stored in a system file */
+#define DQF_SYS_FILE (1 << DQF_SYS_FILE_B)
+
struct if_dqinfo {
__u64 dqi_bgrace;
__u64 dqi_igrace;
- __u32 dqi_flags;
+ __u32 dqi_flags; /* DFQ_* */
__u32 dqi_valid;
};