diff options
Diffstat (limited to 'fs/xfs/xfs_inode.c')
| -rw-r--r-- | fs/xfs/xfs_inode.c | 49 |
1 files changed, 18 insertions, 31 deletions
diff --git a/fs/xfs/xfs_inode.c b/fs/xfs/xfs_inode.c index bf528b725ae..72dc7a87a14 100644 --- a/fs/xfs/xfs_inode.c +++ b/fs/xfs/xfs_inode.c @@ -23,7 +23,6 @@ #include "xfs_bit.h" #include "xfs_log.h" #include "xfs_inum.h" -#include "xfs_imap.h" #include "xfs_trans.h" #include "xfs_trans_priv.h" #include "xfs_sb.h" @@ -134,7 +133,7 @@ STATIC int xfs_imap_to_bp( xfs_mount_t *mp, xfs_trans_t *tp, - xfs_imap_t *imap, + struct xfs_imap *imap, xfs_buf_t **bpp, uint buf_flags, uint imap_flags) @@ -232,7 +231,7 @@ xfs_inotobp( int *offset, uint imap_flags) { - xfs_imap_t imap; + struct xfs_imap imap; xfs_buf_t *bp; int error; @@ -277,17 +276,12 @@ xfs_itobp( xfs_buf_t **bpp, uint buf_flags) { - xfs_imap_t imap; xfs_buf_t *bp; int error; - ASSERT(ip->i_blkno != 0); + ASSERT(ip->i_imap.im_blkno != 0); - imap.im_blkno = ip->i_blkno; - imap.im_len = ip->i_len; - imap.im_boffset = ip->i_boffset; - - error = xfs_imap_to_bp(mp, tp, &imap, &bp, buf_flags, 0); + error = xfs_imap_to_bp(mp, tp, &ip->i_imap, &bp, buf_flags, 0); if (error) return error; @@ -298,7 +292,7 @@ xfs_itobp( return EAGAIN; } - *dipp = (xfs_dinode_t *)xfs_buf_offset(bp, imap.im_boffset); + *dipp = (xfs_dinode_t *)xfs_buf_offset(bp, ip->i_imap.im_boffset); *bpp = bp; return 0; } @@ -799,9 +793,7 @@ xfs_inode_alloc( /* initialise the xfs inode */ ip->i_ino = ino; ip->i_mount = mp; - ip->i_blkno = 0; - ip->i_len = 0; - ip->i_boffset =0; + memset(&ip->i_imap, 0, sizeof(struct xfs_imap)); ip->i_afp = NULL; memset(&ip->i_df, 0, sizeof(xfs_ifork_t)); ip->i_flags = 0; @@ -857,7 +849,6 @@ xfs_iread( xfs_buf_t *bp; xfs_dinode_t *dip; xfs_inode_t *ip; - xfs_imap_t imap; int error; ip = xfs_inode_alloc(mp, ino); @@ -865,26 +856,22 @@ xfs_iread( return ENOMEM; /* - * Get pointers to the on-disk inode and the buffer containing it. + * Fill in the location information in the in-core inode. */ - imap.im_blkno = bno; - error = xfs_imap(mp, tp, ip->i_ino, &imap, imap_flags); + ip->i_imap.im_blkno = bno; + error = xfs_imap(mp, tp, ip->i_ino, &ip->i_imap, imap_flags); if (error) goto out_destroy_inode; + ASSERT(bno == 0 || bno == ip->i_imap.im_blkno); /* - * Fill in the fields in the inode that will be used to - * map the inode to its buffer from now on. + * Get pointers to the on-disk inode and the buffer containing it. */ - ip->i_blkno = imap.im_blkno; - ip->i_len = imap.im_len; - ip->i_boffset = imap.im_boffset; - ASSERT(bno == 0 || bno == imap.im_blkno); - - error = xfs_imap_to_bp(mp, tp, &imap, &bp, XFS_BUF_LOCK, imap_flags); + error = xfs_imap_to_bp(mp, tp, &ip->i_imap, &bp, + XFS_BUF_LOCK, imap_flags); if (error) goto out_destroy_inode; - dip = (xfs_dinode_t *)xfs_buf_offset(bp, imap.im_boffset); + dip = (xfs_dinode_t *)xfs_buf_offset(bp, ip->i_imap.im_boffset); /* * If we got something that isn't an inode it means someone @@ -1872,7 +1859,7 @@ xfs_iunlink( ASSERT(be32_to_cpu(dip->di_next_unlinked) == NULLAGINO); /* both on-disk, don't endian flip twice */ dip->di_next_unlinked = agi->agi_unlinked[bucket_index]; - offset = ip->i_boffset + + offset = ip->i_imap.im_boffset + offsetof(xfs_dinode_t, di_next_unlinked); xfs_trans_inode_buf(tp, ibp); xfs_trans_log_buf(tp, ibp, offset, @@ -1958,7 +1945,7 @@ xfs_iunlink_remove( ASSERT(next_agino != 0); if (next_agino != NULLAGINO) { dip->di_next_unlinked = cpu_to_be32(NULLAGINO); - offset = ip->i_boffset + + offset = ip->i_imap.im_boffset + offsetof(xfs_dinode_t, di_next_unlinked); xfs_trans_inode_buf(tp, ibp); xfs_trans_log_buf(tp, ibp, offset, @@ -2021,7 +2008,7 @@ xfs_iunlink_remove( ASSERT(next_agino != agino); if (next_agino != NULLAGINO) { dip->di_next_unlinked = cpu_to_be32(NULLAGINO); - offset = ip->i_boffset + + offset = ip->i_imap.im_boffset + offsetof(xfs_dinode_t, di_next_unlinked); xfs_trans_inode_buf(tp, ibp); xfs_trans_log_buf(tp, ibp, offset, @@ -3201,7 +3188,7 @@ xfs_iflush_int( } /* set *dip = inode's place in the buffer */ - dip = (xfs_dinode_t *)xfs_buf_offset(bp, ip->i_boffset); + dip = (xfs_dinode_t *)xfs_buf_offset(bp, ip->i_imap.im_boffset); /* * Clear i_update_core before copying out the data. |