diff options
| -rw-r--r-- | fs/xfs/libxfs/xfs_format.h | 16 | ||||
| -rw-r--r-- | fs/xfs/xfs_qm.h | 11 |
2 files changed, 16 insertions, 11 deletions
diff --git a/fs/xfs/libxfs/xfs_format.h b/fs/xfs/libxfs/xfs_format.h index b42a52bfa1e9..4f665646ba7d 100644 --- a/fs/xfs/libxfs/xfs_format.h +++ b/fs/xfs/libxfs/xfs_format.h @@ -1199,6 +1199,22 @@ typedef struct xfs_dqblk { #define XFS_DQUOT_CRC_OFF offsetof(struct xfs_dqblk, dd_crc) /* + * This defines the unit of allocation of dquots. + * + * Currently, it is just one file system block, and a 4K blk contains 30 + * (136 * 30 = 4080) dquots. It's probably not worth trying to make + * this more dynamic. + * + * However, if this number is changed, we have to make sure that we don't + * implicitly assume that we do allocations in chunks of a single filesystem + * block in the dquot/xqm code. + * + * This is part of the ondisk format because the structure size is not a power + * of two, which leaves slack at the end of the disk block. + */ +#define XFS_DQUOT_CLUSTER_SIZE_FSB (xfs_filblks_t)1 + +/* * Remote symlink format and access functions. */ #define XFS_SYMLINK_MAGIC 0x58534c4d /* XSLM */ diff --git a/fs/xfs/xfs_qm.h b/fs/xfs/xfs_qm.h index 7b0e771fcbce..2c8ca9df23af 100644 --- a/fs/xfs/xfs_qm.h +++ b/fs/xfs/xfs_qm.h @@ -30,17 +30,6 @@ extern struct kmem_zone *xfs_qm_dqtrxzone; !dqp->q_core.d_rtbcount && \ !dqp->q_core.d_icount) -/* - * This defines the unit of allocation of dquots. - * Currently, it is just one file system block, and a 4K blk contains 30 - * (136 * 30 = 4080) dquots. It's probably not worth trying to make - * this more dynamic. - * XXXsup However, if this number is changed, we have to make sure that we don't - * implicitly assume that we do allocations in chunks of a single filesystem - * block in the dquot/xqm code. - */ -#define XFS_DQUOT_CLUSTER_SIZE_FSB (xfs_filblks_t)1 - /* Defaults for each quota type: time limits, warn limits, usage limits */ struct xfs_def_quota { time64_t btimelimit; /* limit for blks timer */ |