diff options
| -rw-r--r-- | fs/xfs/xfs_attr.c | 9 | ||||
| -rw-r--r-- | fs/xfs/xfs_mount.h | 3 | ||||
| -rw-r--r-- | fs/xfs/xfs_trans.c | 28 | ||||
| -rw-r--r-- | fs/xfs/xfs_trans.h | 11 |
4 files changed, 36 insertions, 15 deletions
diff --git a/fs/xfs/xfs_attr.c b/fs/xfs/xfs_attr.c index aaf472532b3c..888683844d98 100644 --- a/fs/xfs/xfs_attr.c +++ b/fs/xfs/xfs_attr.c @@ -300,9 +300,12 @@ xfs_attr_set_int( if (rsvd) args.trans->t_flags |= XFS_TRANS_RESERVE; - if ((error = xfs_trans_reserve(args.trans, args.total, - XFS_ATTRSET_LOG_RES(mp, args.total), 0, - XFS_TRANS_PERM_LOG_RES, XFS_ATTRSET_LOG_COUNT))) { + error = xfs_trans_reserve(args.trans, args.total, + XFS_ATTRSETM_LOG_RES(mp) + + XFS_ATTRSETRT_LOG_RES(mp) * args.total, + 0, XFS_TRANS_PERM_LOG_RES, + XFS_ATTRSET_LOG_COUNT); + if (error) { xfs_trans_cancel(args.trans, 0); return(error); } diff --git a/fs/xfs/xfs_mount.h b/fs/xfs/xfs_mount.h index 2e30a9a84f9f..bc907061d392 100644 --- a/fs/xfs/xfs_mount.h +++ b/fs/xfs/xfs_mount.h @@ -34,7 +34,8 @@ typedef struct xfs_trans_reservations { uint tr_addafork; /* cvt inode to attributed trans */ uint tr_writeid; /* write setuid/setgid file */ uint tr_attrinval; /* attr fork buffer invalidation */ - uint tr_attrset; /* set/create an attribute */ + uint tr_attrsetm; /* set/create an attribute at mount time */ + uint tr_attrsetrt; /* set/create an attribute at runtime */ uint tr_attrrm; /* remove an attribute */ uint tr_clearagi; /* clear bad agi unlinked ino bucket */ uint tr_growrtalloc; /* grow realtime allocations */ diff --git a/fs/xfs/xfs_trans.c b/fs/xfs/xfs_trans.c index 72da2aa08421..2fd7c1ff1d21 100644 --- a/fs/xfs/xfs_trans.c +++ b/fs/xfs/xfs_trans.c @@ -489,17 +489,18 @@ xfs_calc_attrinval_reservation( } /* - * Setting an attribute. + * Setting an attribute at mount time. * the inode getting the attribute * the superblock for allocations * the agfs extents are allocated from * the attribute btree * max depth * the inode allocation btree * Since attribute transaction space is dependent on the size of the attribute, - * the calculation is done partially at mount time and partially at runtime. + * the calculation is done partially at mount time and partially at runtime(see + * below). */ STATIC uint -xfs_calc_attrset_reservation( +xfs_calc_attrsetm_reservation( struct xfs_mount *mp) { return XFS_DQUOT_LOGRES(mp) + @@ -509,6 +510,24 @@ xfs_calc_attrset_reservation( } /* + * Setting an attribute at runtime, transaction space unit per block. + * the superblock for allocations: sector size + * the inode bmap btree could join or split: max depth * block size + * Since the runtime attribute transaction space is dependent on the total + * blocks needed for the 1st bmap, here we calculate out the space unit for + * one block so that the caller could figure out the total space according + * to the attibute extent length in blocks by: ext * XFS_ATTRSETRT_LOG_RES(mp). + */ +STATIC uint +xfs_calc_attrsetrt_reservation( + struct xfs_mount *mp) +{ + return xfs_calc_buf_res(1, mp->m_sb.sb_sectsize) + + xfs_calc_buf_res(XFS_BM_MAXLEVELS(mp, XFS_ATTR_FORK), + XFS_FSB_TO_B(mp, 1)); +} + +/* * Removing an attribute. * the inode: inode size * the attribute btree could join: max depth * block size @@ -641,7 +660,8 @@ xfs_trans_init( resp->tr_writeid = xfs_calc_writeid_reservation(mp); resp->tr_addafork = xfs_calc_addafork_reservation(mp); resp->tr_attrinval = xfs_calc_attrinval_reservation(mp); - resp->tr_attrset = xfs_calc_attrset_reservation(mp); + resp->tr_attrsetm = xfs_calc_attrsetm_reservation(mp); + resp->tr_attrsetrt = xfs_calc_attrsetrt_reservation(mp); resp->tr_attrrm = xfs_calc_attrrm_reservation(mp); resp->tr_clearagi = xfs_calc_clear_agi_bucket_reservation(mp); resp->tr_growrtalloc = xfs_calc_growrtalloc_reservation(mp); diff --git a/fs/xfs/xfs_trans.h b/fs/xfs/xfs_trans.h index d06919e28904..cd29f6171021 100644 --- a/fs/xfs/xfs_trans.h +++ b/fs/xfs/xfs_trans.h @@ -252,15 +252,12 @@ struct xfs_log_item_desc { * as long as SWRITE logs the entire inode core */ #define XFS_FSYNC_TS_LOG_RES(mp) ((mp)->m_reservations.tr_swrite) -#define XFS_WRITEID_LOG_RES(mp) ((mp)->m_reservations.tr_swrite) +#define XFS_WRITEID_LOG_RES(mp) ((mp)->m_reservations.tr_swrite) #define XFS_ADDAFORK_LOG_RES(mp) ((mp)->m_reservations.tr_addafork) #define XFS_ATTRINVAL_LOG_RES(mp) ((mp)->m_reservations.tr_attrinval) -#define XFS_ATTRSET_LOG_RES(mp, ext) \ - ((mp)->m_reservations.tr_attrset + \ - (ext * (mp)->m_sb.sb_sectsize) + \ - (ext * XFS_FSB_TO_B((mp), XFS_BM_MAXLEVELS(mp, XFS_ATTR_FORK))) + \ - (128 * (ext + (ext * XFS_BM_MAXLEVELS(mp, XFS_ATTR_FORK))))) -#define XFS_ATTRRM_LOG_RES(mp) ((mp)->m_reservations.tr_attrrm) +#define XFS_ATTRSETM_LOG_RES(mp) ((mp)->m_reservations.tr_attrsetm) +#define XFS_ATTRSETRT_LOG_RES(mp) ((mp)->m_reservations.tr_attrsetrt) +#define XFS_ATTRRM_LOG_RES(mp) ((mp)->m_reservations.tr_attrrm) #define XFS_CLEAR_AGI_BUCKET_LOG_RES(mp) ((mp)->m_reservations.tr_clearagi) #define XFS_QM_SBCHANGE_LOG_RES(mp) ((mp)->m_reservations.tr_qm_sbchange) #define XFS_QM_SETQLIM_LOG_RES(mp) ((mp)->m_reservations.tr_qm_setqlim) |