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path: root/fs/xfs/xfs_rtalloc.c
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Diffstat (limited to 'fs/xfs/xfs_rtalloc.c')
-rw-r--r--fs/xfs/xfs_rtalloc.c57
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;
}