diff options
Diffstat (limited to 'fs')
| -rw-r--r-- | fs/xfs/xfs_bmap.c | 8 | ||||
| -rw-r--r-- | fs/xfs/xfs_rtalloc.c | 54 |
2 files changed, 23 insertions, 39 deletions
diff --git a/fs/xfs/xfs_bmap.c b/fs/xfs/xfs_bmap.c index d8d090665283..e7b441db0530 100644 --- a/fs/xfs/xfs_bmap.c +++ b/fs/xfs/xfs_bmap.c @@ -2333,7 +2333,6 @@ xfs_bmap_rtalloc( xfs_extlen_t prod = 0; /* product factor for allocators */ xfs_extlen_t ralen = 0; /* realtime allocation length */ xfs_extlen_t align; /* minimum allocation alignment */ - xfs_inode_t *ip; /* bitmap incore inode */ xfs_rtblock_t rtb; mp = ap->ip->i_mount; @@ -2370,11 +2369,8 @@ xfs_bmap_rtalloc( /* * Lock out other modifications to the RT bitmap inode. */ - error = xfs_trans_iget(mp, ap->tp, mp->m_sb.sb_rbmino, 0, - XFS_ILOCK_EXCL | XFS_ILOCK_RTBITMAP, &ip); - if (error) - return error; - ASSERT(ip == mp->m_rbmip); + xfs_ilock(mp->m_rbmip, XFS_ILOCK_EXCL); + xfs_trans_ijoin_ref(ap->tp, mp->m_rbmip, XFS_ILOCK_EXCL); /* * If it's an allocation to an empty file at offset 0, diff --git a/fs/xfs/xfs_rtalloc.c b/fs/xfs/xfs_rtalloc.c index f592ac978186..fbff89344bad 100644 --- a/fs/xfs/xfs_rtalloc.c +++ b/fs/xfs/xfs_rtalloc.c @@ -76,7 +76,7 @@ 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_ino_t ino) /* inode number (bitmap/summary) */ + xfs_inode_t *ip) /* inode (bitmap/summary) */ { xfs_fileoff_t bno; /* block number in file */ xfs_buf_t *bp; /* temporary buffer for zeroing */ @@ -86,7 +86,6 @@ xfs_growfs_rt_alloc( 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_inode_t *ip; /* pointer to incore inode */ xfs_bmbt_irec_t map; /* block map output */ int nmap; /* number of block maps */ int resblks; /* space reservation */ @@ -112,9 +111,9 @@ xfs_growfs_rt_alloc( /* * Lock the inode. */ - if ((error = xfs_trans_iget(mp, tp, ino, 0, - XFS_ILOCK_EXCL, &ip))) - goto error_cancel; + xfs_ilock(ip, XFS_ILOCK_EXCL); + xfs_trans_ijoin_ref(tp, ip, XFS_ILOCK_EXCL); + xfs_bmap_init(&flist, &firstblock); /* * Allocate blocks to the bitmap file. @@ -155,9 +154,8 @@ xfs_growfs_rt_alloc( /* * Lock the bitmap inode. */ - if ((error = xfs_trans_iget(mp, tp, ino, 0, - XFS_ILOCK_EXCL, &ip))) - goto error_cancel; + xfs_ilock(ip, XFS_ILOCK_EXCL); + xfs_trans_ijoin_ref(tp, ip, XFS_ILOCK_EXCL); /* * Get a buffer for the block. */ @@ -1854,7 +1852,6 @@ xfs_growfs_rt( xfs_rtblock_t bmbno; /* bitmap block number */ xfs_buf_t *bp; /* temporary buffer */ int error; /* error return value */ - xfs_inode_t *ip; /* bitmap inode, used as lock */ xfs_mount_t *nmp; /* new (fake) mount structure */ xfs_drfsbno_t nrblocks; /* new number of realtime blocks */ xfs_extlen_t nrbmblocks; /* new number of rt bitmap blocks */ @@ -1918,11 +1915,11 @@ xfs_growfs_rt( /* * Allocate space to the bitmap and summary files, as necessary. */ - if ((error = xfs_growfs_rt_alloc(mp, rbmblocks, nrbmblocks, - mp->m_sb.sb_rbmino))) + error = xfs_growfs_rt_alloc(mp, rbmblocks, nrbmblocks, mp->m_rbmip); + if (error) return error; - if ((error = xfs_growfs_rt_alloc(mp, rsumblocks, nrsumblocks, - mp->m_sb.sb_rsumino))) + error = xfs_growfs_rt_alloc(mp, rsumblocks, nrsumblocks, mp->m_rsumip); + if (error) return error; /* * Allocate a new (fake) mount/sb. @@ -1972,12 +1969,8 @@ xfs_growfs_rt( /* * Lock out other callers by grabbing the bitmap inode lock. */ - error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0, - XFS_ILOCK_EXCL | XFS_ILOCK_RTBITMAP, - &ip); - if (error) - goto error_cancel; - ASSERT(ip == mp->m_rbmip); + xfs_ilock(mp->m_rbmip, XFS_ILOCK_EXCL); + xfs_trans_ijoin_ref(tp, mp->m_rbmip, XFS_ILOCK_EXCL); /* * Update the bitmap inode's size. */ @@ -1988,11 +1981,8 @@ xfs_growfs_rt( /* * Get the summary inode into the transaction. */ - error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rsumino, 0, - XFS_ILOCK_EXCL | XFS_ILOCK_RTSUM, &ip); - if (error) - goto error_cancel; - ASSERT(ip == mp->m_rsumip); + xfs_ilock(mp->m_rsumip, XFS_ILOCK_EXCL); + xfs_trans_ijoin_ref(tp, mp->m_rsumip, XFS_ILOCK_EXCL); /* * Update the summary inode's size. */ @@ -2154,7 +2144,6 @@ xfs_rtfree_extent( xfs_extlen_t len) /* length of extent freed */ { int error; /* error value */ - xfs_inode_t *ip; /* bitmap file inode */ xfs_mount_t *mp; /* file system mount structure */ xfs_fsblock_t sb; /* summary file block number */ xfs_buf_t *sumbp; /* summary file block buffer */ @@ -2163,10 +2152,9 @@ xfs_rtfree_extent( /* * Synchronize by locking the bitmap inode. */ - error = xfs_trans_iget(mp, tp, mp->m_sb.sb_rbmino, 0, - XFS_ILOCK_EXCL | XFS_ILOCK_RTBITMAP, &ip); - if (error) - return error; + xfs_ilock(mp->m_rbmip, XFS_ILOCK_EXCL); + xfs_trans_ijoin_ref(tp, mp->m_rbmip, XFS_ILOCK_EXCL); + #if defined(__KERNEL__) && defined(DEBUG) /* * Check to see that this whole range is currently allocated. @@ -2199,10 +2187,10 @@ xfs_rtfree_extent( */ if (tp->t_frextents_delta + mp->m_sb.sb_frextents == mp->m_sb.sb_rextents) { - if (!(ip->i_d.di_flags & XFS_DIFLAG_NEWRTBM)) - ip->i_d.di_flags |= XFS_DIFLAG_NEWRTBM; - *(__uint64_t *)&ip->i_d.di_atime = 0; - xfs_trans_log_inode(tp, ip, XFS_ILOG_CORE); + if (!(mp->m_rbmip->i_d.di_flags & XFS_DIFLAG_NEWRTBM)) + mp->m_rbmip->i_d.di_flags |= XFS_DIFLAG_NEWRTBM; + *(__uint64_t *)&mp->m_rbmip->i_d.di_atime = 0; + xfs_trans_log_inode(tp, mp->m_rbmip, XFS_ILOG_CORE); } return 0; } |