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Searched refs:dquot (Results 1 – 25 of 36) sorted by relevance

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/openbmc/linux/fs/quota/
H A Ddquot.c289 static inline void insert_dquot_hash(struct dquot *dquot) in insert_dquot_hash() argument
292 head = dquot_hash + hashfn(dquot->dq_sb, dquot->dq_id); in insert_dquot_hash()
293 hlist_add_head(&dquot->dq_hash, head); in insert_dquot_hash()
296 static inline void remove_dquot_hash(struct dquot *dquot) in remove_dquot_hash() argument
298 hlist_del_init(&dquot->dq_hash); in remove_dquot_hash()
301 static struct dquot *find_dquot(unsigned int hashent, struct super_block *sb, in find_dquot()
304 struct dquot *dquot; in find_dquot() local
306 hlist_for_each_entry(dquot, dquot_hash+hashent, dq_hash) in find_dquot()
307 if (dquot->dq_sb == sb && qid_eq(dquot->dq_id, qid)) in find_dquot()
308 return dquot; in find_dquot()
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H A Dquota_tree.c260 struct dquot *dquot, int *err) in find_free_dqentry() argument
292 mark_info_dirty(dquot->dq_sb, dquot->dq_id.type); in find_free_dqentry()
298 quota_error(dquot->dq_sb, "Can't remove block (%u) " in find_free_dqentry()
313 quota_error(dquot->dq_sb, "Data block full but it shouldn't"); in find_free_dqentry()
320 quota_error(dquot->dq_sb, "Can't write quota data block %u", in find_free_dqentry()
324 dquot->dq_off = ((loff_t)blk << info->dqi_blocksize_bits) + in find_free_dqentry()
335 static int do_insert_tree(struct qtree_mem_dqinfo *info, struct dquot *dquot, in do_insert_tree() argument
352 quota_error(dquot->dq_sb, in do_insert_tree()
364 quota_error(dquot->dq_sb, "Can't read tree quota " in do_insert_tree()
370 newblk = le32_to_cpu(ref[get_index(info, dquot->dq_id, depth)]); in do_insert_tree()
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H A Dquota_v2.c25 static void v2r0_mem2diskdqb(void *dp, struct dquot *dquot);
26 static void v2r0_disk2memdqb(struct dquot *dquot, void *dp);
27 static int v2r0_is_id(void *dp, struct dquot *dquot);
28 static void v2r1_mem2diskdqb(void *dp, struct dquot *dquot);
29 static void v2r1_disk2memdqb(struct dquot *dquot, void *dp);
30 static int v2r1_is_id(void *dp, struct dquot *dquot);
223 static void v2r0_disk2memdqb(struct dquot *dquot, void *dp) in v2r0_disk2memdqb() argument
226 struct mem_dqblk *m = &dquot->dq_dqb; in v2r0_disk2memdqb()
243 static void v2r0_mem2diskdqb(void *dp, struct dquot *dquot) in v2r0_mem2diskdqb() argument
246 struct mem_dqblk *m = &dquot->dq_dqb; in v2r0_mem2diskdqb()
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H A Dquota_v1.c56 static int v1_read_dqblk(struct dquot *dquot) in v1_read_dqblk() argument
58 int type = dquot->dq_id.type; in v1_read_dqblk()
60 struct quota_info *dqopt = sb_dqopt(dquot->dq_sb); in v1_read_dqblk()
67 dquot->dq_sb->s_op->quota_read(dquot->dq_sb, type, (char *)&dqblk, in v1_read_dqblk()
69 v1_dqoff(from_kqid(&init_user_ns, dquot->dq_id))); in v1_read_dqblk()
71 v1_disk2mem_dqblk(&dquot->dq_dqb, &dqblk); in v1_read_dqblk()
72 if (dquot->dq_dqb.dqb_bhardlimit == 0 && in v1_read_dqblk()
73 dquot->dq_dqb.dqb_bsoftlimit == 0 && in v1_read_dqblk()
74 dquot->dq_dqb.dqb_ihardlimit == 0 && in v1_read_dqblk()
75 dquot->dq_dqb.dqb_isoftlimit == 0) in v1_read_dqblk()
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H A DMakefile2 obj-$(CONFIG_QUOTA) += dquot.o
/openbmc/linux/fs/ocfs2/
H A Dquota_global.c71 static void ocfs2_global_disk2memdqb(struct dquot *dquot, void *dp) in ocfs2_global_disk2memdqb() argument
74 struct mem_dqblk *m = &dquot->dq_dqb; in ocfs2_global_disk2memdqb()
77 if (!test_bit(DQ_LASTSET_B + QIF_ILIMITS_B, &dquot->dq_flags)) { in ocfs2_global_disk2memdqb()
81 if (!test_bit(DQ_LASTSET_B + QIF_INODES_B, &dquot->dq_flags)) in ocfs2_global_disk2memdqb()
83 if (!test_bit(DQ_LASTSET_B + QIF_BLIMITS_B, &dquot->dq_flags)) { in ocfs2_global_disk2memdqb()
87 if (!test_bit(DQ_LASTSET_B + QIF_SPACE_B, &dquot->dq_flags)) in ocfs2_global_disk2memdqb()
89 if (!test_bit(DQ_LASTSET_B + QIF_BTIME_B, &dquot->dq_flags)) in ocfs2_global_disk2memdqb()
91 if (!test_bit(DQ_LASTSET_B + QIF_ITIME_B, &dquot->dq_flags)) in ocfs2_global_disk2memdqb()
93 OCFS2_DQUOT(dquot)->dq_use_count = le32_to_cpu(d->dqb_use_count); in ocfs2_global_disk2memdqb()
96 static void ocfs2_global_mem2diskdqb(void *dp, struct dquot *dquot) in ocfs2_global_mem2diskdqb() argument
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H A Dquota.h28 struct dquot dq_dquot; /* Generic VFS dquot */
72 static inline struct ocfs2_dquot *OCFS2_DQUOT(struct dquot *dquot) in OCFS2_DQUOT() argument
74 return container_of(dquot, struct ocfs2_dquot, dq_dquot); in OCFS2_DQUOT()
100 int ocfs2_global_read_dquot(struct dquot *dquot);
101 int __ocfs2_sync_dquot(struct dquot *dquot, int freeing);
102 static inline int ocfs2_sync_dquot(struct dquot *dquot) in ocfs2_sync_dquot() argument
104 return __ocfs2_sync_dquot(dquot, 0); in ocfs2_sync_dquot()
106 static inline int ocfs2_global_release_dquot(struct dquot *dquot) in ocfs2_global_release_dquot() argument
108 return __ocfs2_sync_dquot(dquot, 1); in ocfs2_global_release_dquot()
116 int ocfs2_create_local_dquot(struct dquot *dquot);
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H A Dquota_local.c466 struct dquot *dquot; in ocfs2_recover_local_quota_file() local
498 dquot = dqget(sb, in ocfs2_recover_local_quota_file()
501 if (IS_ERR(dquot)) { in ocfs2_recover_local_quota_file()
502 status = PTR_ERR(dquot); in ocfs2_recover_local_quota_file()
524 spin_lock(&dquot->dq_dqb_lock); in ocfs2_recover_local_quota_file()
530 dquot->dq_dqb.dqb_curspace += spacechange; in ocfs2_recover_local_quota_file()
531 dquot->dq_dqb.dqb_curinodes += inodechange; in ocfs2_recover_local_quota_file()
532 spin_unlock(&dquot->dq_dqb_lock); in ocfs2_recover_local_quota_file()
536 status = ocfs2_global_release_dquot(dquot); in ocfs2_recover_local_quota_file()
561 dqput(dquot); in ocfs2_recover_local_quota_file()
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H A Dinode.h68 struct dquot __rcu *i_dquot[MAXQUOTAS];
/openbmc/linux/mm/
H A Dshmem_quota.c166 static int shmem_acquire_dquot(struct dquot *dquot) in shmem_acquire_dquot() argument
168 struct mem_dqinfo *info = sb_dqinfo(dquot->dq_sb, dquot->dq_id.type); in shmem_acquire_dquot()
170 struct shmem_sb_info *sbinfo = dquot->dq_sb->s_fs_info; in shmem_acquire_dquot()
173 qid_t id = from_kqid(&init_user_ns, dquot->dq_id); in shmem_acquire_dquot()
174 struct quota_info *dqopt = sb_dqopt(dquot->dq_sb); in shmem_acquire_dquot()
177 mutex_lock(&dquot->dq_lock); in shmem_acquire_dquot()
202 if (dquot->dq_id.type == USRQUOTA) { in shmem_acquire_dquot()
205 } else if (dquot->dq_id.type == GRPQUOTA) { in shmem_acquire_dquot()
217 spin_lock(&dquot->dq_dqb_lock); in shmem_acquire_dquot()
218 dquot->dq_dqb.dqb_bhardlimit = entry->bhardlimit; in shmem_acquire_dquot()
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/openbmc/linux/include/linux/
H A Ddqblk_qtree.h18 struct dquot;
23 …void (*mem2disk_dqblk)(void *disk, struct dquot *dquot); /* Convert given entry from in memory for…
24 …void (*disk2mem_dqblk)(struct dquot *dquot, void *disk); /* Convert given entry from disk format t…
25 int (*is_id)(void *disk, struct dquot *dquot); /* Is this structure for given id? */
42 int qtree_write_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot);
43 int qtree_read_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot);
44 int qtree_delete_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot);
45 int qtree_release_dquot(struct qtree_mem_dqinfo *info, struct dquot *dquot);
H A Dquotaops.h46 struct dquot *dqget(struct super_block *sb, struct kqid qid);
47 static inline struct dquot *dqgrab(struct dquot *dquot) in dqgrab() argument
50 WARN_ON_ONCE(!atomic_read(&dquot->dq_count)); in dqgrab()
51 WARN_ON_ONCE(!test_bit(DQ_ACTIVE_B, &dquot->dq_flags)); in dqgrab()
52 atomic_inc(&dquot->dq_count); in dqgrab()
53 return dquot; in dqgrab()
56 static inline bool dquot_is_busy(struct dquot *dquot) in dquot_is_busy() argument
58 if (test_bit(DQ_MOD_B, &dquot->dq_flags)) in dquot_is_busy()
60 if (atomic_read(&dquot->dq_count) > 0) in dquot_is_busy()
65 void dqput(struct dquot *dquot);
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H A Dquota.h296 struct dquot { struct
317 int (*read_dqblk)(struct dquot *dquot); /* Read structure for one user */ argument
318 int (*commit_dqblk)(struct dquot *dquot); /* Write structure for one user */
319 …int (*release_dqblk)(struct dquot *dquot); /* Called when last reference to dquot is being dropped…
325 int (*write_dquot) (struct dquot *); /* Ordinary dquot write */
326 struct dquot *(*alloc_dquot)(struct super_block *, int); /* Allocate memory for new dquot */
327 void (*destroy_dquot)(struct dquot *); /* Free memory for dquot */
328 int (*acquire_dquot) (struct dquot *); /* Quota is going to be created on disk */
329 int (*release_dquot) (struct dquot *); /* Quota is going to be deleted from disk */
330 int (*mark_dirty) (struct dquot *); /* Dquot is marked dirty */
H A Dshmem_fs.h35 struct dquot __rcu *i_dquot[MAXQUOTAS];
/openbmc/linux/fs/reiserfs/
H A Dsuper.c805 static struct dquot __rcu **reiserfs_get_dquots(struct inode *inode) in reiserfs_get_dquots()
834 static int reiserfs_write_dquot(struct dquot *);
835 static int reiserfs_acquire_dquot(struct dquot *);
836 static int reiserfs_release_dquot(struct dquot *);
837 static int reiserfs_mark_dquot_dirty(struct dquot *);
2268 static int reiserfs_write_dquot(struct dquot *dquot) in reiserfs_write_dquot() argument
2274 reiserfs_write_lock(dquot->dq_sb); in reiserfs_write_dquot()
2276 journal_begin(&th, dquot->dq_sb, in reiserfs_write_dquot()
2277 REISERFS_QUOTA_TRANS_BLOCKS(dquot->dq_sb)); in reiserfs_write_dquot()
2280 depth = reiserfs_write_unlock_nested(dquot->dq_sb); in reiserfs_write_dquot()
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/openbmc/linux/fs/ext4/
H A Dsuper.c1590 static int ext4_write_dquot(struct dquot *dquot);
1591 static int ext4_acquire_dquot(struct dquot *dquot);
1592 static int ext4_release_dquot(struct dquot *dquot);
1593 static int ext4_mark_dquot_dirty(struct dquot *dquot);
1604 static struct dquot __rcu **ext4_get_dquots(struct inode *inode) in ext4_get_dquots()
6797 struct dquot *dquot; in ext4_statfs_project() local
6802 dquot = dqget(sb, qid); in ext4_statfs_project()
6803 if (IS_ERR(dquot)) in ext4_statfs_project()
6804 return PTR_ERR(dquot); in ext4_statfs_project()
6805 spin_lock(&dquot->dq_dqb_lock); in ext4_statfs_project()
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H A Dioctl.c721 struct dquot *transfer_to[MAXQUOTAS] = { }; in ext4_ioctl_setproject()
/openbmc/linux/fs/f2fs/
H A Dsuper.c1759 struct dquot *dquot; in f2fs_statfs_project() local
1764 dquot = dqget(sb, qid); in f2fs_statfs_project()
1765 if (IS_ERR(dquot)) in f2fs_statfs_project()
1766 return PTR_ERR(dquot); in f2fs_statfs_project()
1767 spin_lock(&dquot->dq_dqb_lock); in f2fs_statfs_project()
1769 limit = min_not_zero(dquot->dq_dqb.dqb_bsoftlimit, in f2fs_statfs_project()
1770 dquot->dq_dqb.dqb_bhardlimit); in f2fs_statfs_project()
1775 curblock = (dquot->dq_dqb.dqb_curspace + in f2fs_statfs_project()
1776 dquot->dq_dqb.dqb_rsvspace) >> sb->s_blocksize_bits; in f2fs_statfs_project()
1783 limit = min_not_zero(dquot->dq_dqb.dqb_isoftlimit, in f2fs_statfs_project()
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/openbmc/linux/fs/jfs/
H A Djfs_incore.h95 struct dquot __rcu *i_dquot[MAXQUOTAS];
H A Dsuper.c827 static struct dquot __rcu **jfs_get_dquots(struct inode *inode) in jfs_get_dquots()
/openbmc/linux/Documentation/filesystems/
H A Dlocking.rst610 int (*write_dquot) (struct dquot *);
611 int (*acquire_dquot) (struct dquot *);
612 int (*release_dquot) (struct dquot *);
613 int (*mark_dirty) (struct dquot *);
634 More details about quota locking can be found in fs/dquot.c.
H A Dxfs-online-fsck-design.rst552 and commit those changes to a dquot side file when the transaction commits.
3346 8. Incore dquot references, if a file is being repaired.
3624 Add each file's resource usage to the incore dquot.
3626 3. Walk each incore dquot.
3627 If the incore dquot is not being flushed, add the ondisk buffer backing the
3628 incore dquot to a delayed write (delwri) list.
3635 Therefore, online quotacheck records file resource usage to a shadow dquot
3643 2. For each dquot attached to the file:
3645 a. The dquot is locked.
3647 b. A quota reservation is added to the dquot's resource usage.
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/openbmc/linux/fs/ext2/
H A Dext2.h677 struct dquot __rcu *i_dquot[MAXQUOTAS];
H A Dsuper.c323 static struct dquot __rcu **ext2_get_dquots(struct inode *inode) in ext2_get_dquots()
/openbmc/u-boot/fs/ubifs/
H A Dubifs.h232 struct dquot *i_dquot[MAXQUOTAS];

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