diff options
Diffstat (limited to 'include/linux/gfs2_ondisk.h')
| -rw-r--r-- | include/linux/gfs2_ondisk.h | 30 |
1 files changed, 1 insertions, 29 deletions
diff --git a/include/linux/gfs2_ondisk.h b/include/linux/gfs2_ondisk.h index 81f90a59cda6..4f4462974c14 100644 --- a/include/linux/gfs2_ondisk.h +++ b/include/linux/gfs2_ondisk.h | |||
| @@ -180,33 +180,6 @@ struct gfs2_rgrp { | |||
| 180 | }; | 180 | }; |
| 181 | 181 | ||
| 182 | /* | 182 | /* |
| 183 | * quota linked list: user quotas and group quotas form two separate | ||
| 184 | * singly linked lists. ll_next stores uids or gids of next quotas in the | ||
| 185 | * linked list. | ||
| 186 | |||
| 187 | Given the uid/gid, how to calculate the quota file offsets for the corresponding | ||
| 188 | gfs2_quota structures on disk: | ||
| 189 | |||
| 190 | for user quotas, given uid, | ||
| 191 | offset = uid * sizeof(struct gfs2_quota); | ||
| 192 | |||
| 193 | for group quotas, given gid, | ||
| 194 | offset = (gid * sizeof(struct gfs2_quota)) + sizeof(struct gfs2_quota); | ||
| 195 | |||
| 196 | |||
| 197 | uid:0 gid:0 uid:12 gid:12 uid:17 gid:17 uid:5142 gid:5142 | ||
| 198 | +-------+-------+ +-------+-------+ +-------+- - - -+ +- - - -+-------+ | ||
| 199 | | valid | valid | :: | valid | valid | :: | valid | inval | :: | inval | valid | | ||
| 200 | +-------+-------+ +-------+-------+ +-------+- - - -+ +- - - -+-------+ | ||
| 201 | next:12 next:12 next:17 next:5142 next:NULL next:NULL | ||
| 202 | | | | | |<-- user quota list | | ||
| 203 | \______|___________/ \______|___________/ group quota list -->| | ||
| 204 | | | | | ||
| 205 | \__________________/ \_______________________________________/ | ||
| 206 | |||
| 207 | */ | ||
| 208 | |||
| 209 | /* | ||
| 210 | * quota structure | 183 | * quota structure |
| 211 | */ | 184 | */ |
| 212 | 185 | ||
| @@ -214,8 +187,7 @@ struct gfs2_quota { | |||
| 214 | __be64 qu_limit; | 187 | __be64 qu_limit; |
| 215 | __be64 qu_warn; | 188 | __be64 qu_warn; |
| 216 | __be64 qu_value; | 189 | __be64 qu_value; |
| 217 | __be32 qu_ll_next; /* location of next quota in list */ | 190 | __u8 qu_reserved[64]; |
| 218 | __u8 qu_reserved[60]; | ||
| 219 | }; | 191 | }; |
| 220 | 192 | ||
| 221 | /* | 193 | /* |
