diff options
Diffstat (limited to 'fs/xfs/xfs_rtalloc.c')
| -rw-r--r-- | fs/xfs/xfs_rtalloc.c | 57 |
1 files changed, 29 insertions, 28 deletions
diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c index f4e8c06eee26..ab1bac6a3a1c 100644 --- a/fs/xfs/xfs_rtalloc.c +++ b/fs/xfs/xfs_rtalloc.c @@ -757,31 +757,30 @@ xfs_rtallocate_extent_size( /* * Allocate space to the bitmap or summary file, and zero it, for growfs. */ -STATIC int /* error */ +STATIC int xfs_growfs_rt_alloc( - xfs_mount_t *mp, /* file system mount point */ - xfs_extlen_t oblocks, /* old count of blocks */ - xfs_extlen_t nblocks, /* new count of blocks */ - xfs_inode_t *ip) /* inode (bitmap/summary) */ + struct xfs_mount *mp, /* file system mount point */ + xfs_extlen_t oblocks, /* old count of blocks */ + xfs_extlen_t nblocks, /* new count of blocks */ + struct xfs_inode *ip) /* inode (bitmap/summary) */ { - xfs_fileoff_t bno; /* block number in file */ - xfs_buf_t *bp; /* temporary buffer for zeroing */ - int committed; /* transaction committed flag */ - xfs_daddr_t d; /* disk block address */ - int error; /* error return value */ - xfs_fsblock_t firstblock; /* first block allocated in xaction */ - xfs_bmap_free_t flist; /* list of freed blocks */ - xfs_fsblock_t fsbno; /* filesystem block for bno */ - xfs_bmbt_irec_t map; /* block map output */ - int nmap; /* number of block maps */ - int resblks; /* space reservation */ + xfs_fileoff_t bno; /* block number in file */ + struct xfs_buf *bp; /* temporary buffer for zeroing */ + int committed; /* transaction committed flag */ + xfs_daddr_t d; /* disk block address */ + int error; /* error return value */ + xfs_fsblock_t firstblock;/* first block allocated in xaction */ + struct xfs_bmap_free flist; /* list of freed blocks */ + xfs_fsblock_t fsbno; /* filesystem block for bno */ + struct xfs_bmbt_irec map; /* block map output */ + int nmap; /* number of block maps */ + int resblks; /* space reservation */ + struct xfs_trans *tp; /* * Allocate space to the file, as necessary. */ while (oblocks < nblocks) { - xfs_trans_t *tp; - tp = xfs_trans_alloc(mp, XFS_TRANS_GROWFSRT_ALLOC); resblks = XFS_GROWFSRT_SPACE_RES(mp, nblocks - oblocks); /* @@ -790,7 +789,7 @@ xfs_growfs_rt_alloc( error = xfs_trans_reserve(tp, &M_RES(mp)->tr_growrtalloc, resblks, 0); if (error) - goto error_cancel; + goto out_trans_cancel; /* * Lock the inode. */ @@ -808,16 +807,16 @@ xfs_growfs_rt_alloc( if (!error && nmap < 1) error = -ENOSPC; if (error) - goto error_cancel; + goto out_bmap_cancel; /* * Free any blocks freed up in the transaction, then commit. */ error = xfs_bmap_finish(&tp, &flist, &committed); if (error) - goto error_cancel; + goto out_bmap_cancel; error = xfs_trans_commit(tp); if (error) - goto error; + return error; /* * Now we need to clear the allocated blocks. * Do this one block per transaction, to keep it simple. @@ -832,7 +831,7 @@ xfs_growfs_rt_alloc( error = xfs_trans_reserve(tp, &M_RES(mp)->tr_growrtzero, 0, 0); if (error) - goto error_cancel; + goto out_trans_cancel; /* * Lock the bitmap inode. */ @@ -846,9 +845,7 @@ xfs_growfs_rt_alloc( mp->m_bsize, 0); if (bp == NULL) { error = -EIO; -error_cancel: - xfs_trans_cancel(tp); - goto error; + goto out_trans_cancel; } memset(bp->b_addr, 0, mp->m_sb.sb_blocksize); xfs_trans_log_buf(tp, bp, 0, mp->m_sb.sb_blocksize - 1); @@ -857,16 +854,20 @@ error_cancel: */ error = xfs_trans_commit(tp); if (error) - goto error; + return error; } /* * Go on to the next extent, if any. */ oblocks = map.br_startoff + map.br_blockcount; } + return 0; -error: +out_bmap_cancel: + xfs_bmap_cancel(&flist); +out_trans_cancel: + xfs_trans_cancel(tp); return error; } |