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| author | Christoph Hellwig <hch@infradead.org> | 2013-12-13 11:34:05 +1100 |
|---|---|---|
| committer | Dave Chinner <david@fromorbit.com> | 2013-12-13 11:34:05 +1100 |
| commit | 2f251293b09065118d78ae4e883e5639cc22f94e (patch) | |
| tree | 16d88b21ca7aeec77a1e3ab9aadb0d837c8b111d | |
| parent | da7765031de15273d370d18a5354e1d8001ce2a9 (diff) | |
| download | lwn-2f251293b09065118d78ae4e883e5639cc22f94e.tar.gz lwn-2f251293b09065118d78ae4e883e5639cc22f94e.zip | |
xfs: remove the inode log format from the inode log item
No need to keep the inode log format around all the time, we can
easily generate it at iop_format time.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Dave Chinner <dchinner@redhat.com>
Signed-off-by: Dave Chinner <david@fromorbit.com>
| -rw-r--r-- | fs/xfs/xfs_inode_item.c | 29 | ||||
| -rw-r--r-- | fs/xfs/xfs_inode_item.h | 1 |
2 files changed, 11 insertions, 19 deletions
diff --git a/fs/xfs/xfs_inode_item.c b/fs/xfs/xfs_inode_item.c index 45224d28049e..686889b4a1e5 100644 --- a/fs/xfs/xfs_inode_item.c +++ b/fs/xfs/xfs_inode_item.c @@ -370,17 +370,21 @@ xfs_inode_item_format( struct xfs_inode_log_format *ilf; struct xfs_log_iovec *vecp = NULL; - ilf = xlog_copy_iovec(lv, &vecp, XLOG_REG_TYPE_IFORMAT, - &iip->ili_format, - sizeof(struct xfs_inode_log_format)); - ilf->ilf_size = 1; + ilf = xlog_prepare_iovec(lv, &vecp, XLOG_REG_TYPE_IFORMAT); + ilf->ilf_type = XFS_LI_INODE; + ilf->ilf_ino = ip->i_ino; + ilf->ilf_blkno = ip->i_imap.im_blkno; + ilf->ilf_len = ip->i_imap.im_len; + ilf->ilf_boffset = ip->i_imap.im_boffset; + ilf->ilf_fields = XFS_ILOG_CORE; + ilf->ilf_size = 2; /* format + core */ + xlog_finish_iovec(lv, vecp, sizeof(struct xfs_inode_log_format)); if (ip->i_d.di_version == 1) xfs_inode_item_format_v1_inode(ip); xlog_copy_iovec(lv, &vecp, XLOG_REG_TYPE_ICORE, &ip->i_d, xfs_icdinode_size(ip->i_d.di_version)); - ilf->ilf_size++; xfs_inode_item_format_data_fork(iip, ilf, lv, &vecp); if (XFS_IFORK_Q(ip)) { @@ -390,14 +394,8 @@ xfs_inode_item_format( ~(XFS_ILOG_ADATA | XFS_ILOG_ABROOT | XFS_ILOG_AEXT); } - /* - * Now update the log format that goes out to disk from the in-core - * values. We always write the inode core to make the arithmetic - * games in recovery easier, which isn't a big deal as just about any - * transaction would dirty it anyway. - */ - iip->ili_format.ilf_fields = XFS_ILOG_CORE | - (iip->ili_fields & ~XFS_ILOG_TIMESTAMP); + /* update the format with the exact fields we actually logged */ + ilf->ilf_fields |= (iip->ili_fields & ~XFS_ILOG_TIMESTAMP); } /* @@ -601,11 +599,6 @@ xfs_inode_item_init( iip->ili_inode = ip; xfs_log_item_init(mp, &iip->ili_item, XFS_LI_INODE, &xfs_inode_item_ops); - iip->ili_format.ilf_type = XFS_LI_INODE; - iip->ili_format.ilf_ino = ip->i_ino; - iip->ili_format.ilf_blkno = ip->i_imap.im_blkno; - iip->ili_format.ilf_len = ip->i_imap.im_len; - iip->ili_format.ilf_boffset = ip->i_imap.im_boffset; } /* diff --git a/fs/xfs/xfs_inode_item.h b/fs/xfs/xfs_inode_item.h index 29b5f2b6533a..488d81254e28 100644 --- a/fs/xfs/xfs_inode_item.h +++ b/fs/xfs/xfs_inode_item.h @@ -34,7 +34,6 @@ typedef struct xfs_inode_log_item { unsigned short ili_logged; /* flushed logged data */ unsigned int ili_last_fields; /* fields when flushed */ unsigned int ili_fields; /* fields to be logged */ - xfs_inode_log_format_t ili_format; /* logged structure */ } xfs_inode_log_item_t; static inline int xfs_inode_clean(xfs_inode_t *ip) |