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author | Steven Whitehouse <swhiteho@redhat.com> | 2008-02-01 14:52:30 +0000 |
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committer | Steven Whitehouse <swhiteho@redhat.com> | 2008-03-31 10:40:45 +0100 |
commit | 1639431a3f57b43da1e15e9268a1d691ac01ba26 (patch) | |
tree | 0e8147c9009c917566cf03c7e23f6ea4ffda8d72 /fs/gfs2/rgrp.c | |
parent | 5731be53e3d82aedd06e02574f833a57b07a08d2 (diff) | |
download | lwn-1639431a3f57b43da1e15e9268a1d691ac01ba26.tar.gz lwn-1639431a3f57b43da1e15e9268a1d691ac01ba26.zip |
[GFS2] Merge gfs2_alloc_meta and gfs2_alloc_data
Thanks to the preceeding patches, the only difference between
these two functions is their name. We can thus merge them
and call the new function gfs2_alloc_block to reflect the
fact that it can allocate either kind of block.
Signed-off-by: Steven Whitehouse <swhiteho@redhat.com>
Diffstat (limited to 'fs/gfs2/rgrp.c')
-rw-r--r-- | fs/gfs2/rgrp.c | 51 |
1 files changed, 3 insertions, 48 deletions
diff --git a/fs/gfs2/rgrp.c b/fs/gfs2/rgrp.c index 9f28463e62e5..274a2df13f02 100644 --- a/fs/gfs2/rgrp.c +++ b/fs/gfs2/rgrp.c @@ -1405,58 +1405,13 @@ static struct gfs2_rgrpd *rgblk_free(struct gfs2_sbd *sdp, u64 bstart, } /** - * gfs2_alloc_data - Allocate a data block - * @ip: the inode to allocate the data block for + * gfs2_alloc_block - Allocate a block + * @ip: the inode to allocate the block for * * Returns: the allocated block */ -u64 gfs2_alloc_data(struct gfs2_inode *ip) -{ - struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); - struct gfs2_alloc *al = ip->i_alloc; - struct gfs2_rgrpd *rgd = al->al_rgd; - u32 goal, blk; - u64 block; - - if (rgrp_contains_block(rgd, ip->i_goal)) - goal = ip->i_goal - rgd->rd_data0; - else - goal = rgd->rd_last_alloc; - - blk = rgblk_search(rgd, goal, GFS2_BLKST_FREE, GFS2_BLKST_USED); - BUG_ON(blk == BFITNOENT); - rgd->rd_last_alloc = blk; - - block = rgd->rd_data0 + blk; - ip->i_goal = block; - - gfs2_assert_withdraw(sdp, rgd->rd_rg.rg_free); - rgd->rd_rg.rg_free--; - - gfs2_trans_add_bh(rgd->rd_gl, rgd->rd_bits[0].bi_bh, 1); - gfs2_rgrp_out(rgd, rgd->rd_bits[0].bi_bh->b_data); - - al->al_alloced++; - - gfs2_statfs_change(sdp, 0, -1, 0); - gfs2_quota_change(ip, +1, ip->i_inode.i_uid, ip->i_inode.i_gid); - - spin_lock(&sdp->sd_rindex_spin); - rgd->rd_free_clone--; - spin_unlock(&sdp->sd_rindex_spin); - - return block; -} - -/** - * gfs2_alloc_meta - Allocate a metadata block - * @ip: the inode to allocate the metadata block for - * - * Returns: the allocated block - */ - -u64 gfs2_alloc_meta(struct gfs2_inode *ip) +u64 gfs2_alloc_block(struct gfs2_inode *ip) { struct gfs2_sbd *sdp = GFS2_SB(&ip->i_inode); struct gfs2_alloc *al = ip->i_alloc; |