diff options
Diffstat (limited to 'fs/xfs/xfs_ialloc.c')
| -rw-r--r-- | fs/xfs/xfs_ialloc.c | 32 |
1 files changed, 23 insertions, 9 deletions
diff --git a/fs/xfs/xfs_ialloc.c b/fs/xfs/xfs_ialloc.c index 4411565b718b..7a0c17d7ec09 100644 --- a/fs/xfs/xfs_ialloc.c +++ b/fs/xfs/xfs_ialloc.c @@ -38,6 +38,7 @@ #include "xfs_bmap.h" #include "xfs_cksum.h" #include "xfs_buf_item.h" +#include "xfs_icreate_item.h" /* @@ -155,7 +156,7 @@ xfs_check_agi_freecount( * than logging them (which in a transaction context puts them into the AIL * for writeback rather than the xfsbufd queue). */ -STATIC int +int xfs_ialloc_inode_init( struct xfs_mount *mp, struct xfs_trans *tp, @@ -212,6 +213,18 @@ xfs_ialloc_inode_init( version = 3; ino = XFS_AGINO_TO_INO(mp, agno, XFS_OFFBNO_TO_AGINO(mp, agbno, 0)); + + /* + * log the initialisation that is about to take place as an + * logical operation. This means the transaction does not + * need to log the physical changes to the inode buffers as log + * recovery will know what initialisation is actually needed. + * Hence we only need to log the buffers as "ordered" buffers so + * they track in the AIL as if they were physically logged. + */ + if (tp) + xfs_icreate_log(tp, agno, agbno, XFS_IALLOC_INODES(mp), + mp->m_sb.sb_inodesize, length, gen); } else if (xfs_sb_version_hasnlink(&mp->m_sb)) version = 2; else @@ -227,13 +240,8 @@ xfs_ialloc_inode_init( XBF_UNMAPPED); if (!fbuf) return ENOMEM; - /* - * Initialize all inodes in this buffer and then log them. - * - * XXX: It would be much better if we had just one transaction - * to log a whole cluster of inodes instead of all the - * individual transactions causing a lot of log traffic. - */ + + /* Initialize the inode buffers and log them appropriately. */ fbuf->b_ops = &xfs_inode_buf_ops; xfs_buf_zero(fbuf, 0, BBTOB(fbuf->b_length)); for (i = 0; i < ninodes; i++) { @@ -269,7 +277,13 @@ xfs_ialloc_inode_init( */ xfs_trans_inode_alloc_buf(tp, fbuf); if (version == 3) { - /* need to log the entire buffer */ + /* + * Mark the buffer as ordered so that they are + * not physically logged in the transaction but + * still tracked in the AIL as part of the + * transaction and pin the log appropriately. + */ + xfs_trans_ordered_buf(tp, fbuf); xfs_trans_log_buf(tp, fbuf, 0, BBTOB(fbuf->b_length) - 1); } |