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author | Jeff Garzik <jeff@garzik.org> | 2006-09-24 01:52:47 -0400 |
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committer | Jeff Garzik <jeff@garzik.org> | 2006-09-24 01:52:47 -0400 |
commit | 23930fa1cebfea6f79881c588ccd1b0781e49e3f (patch) | |
tree | 36d29e3f83661c4f5f45b6f74ac0d5f9886867a8 /fs/ocfs2/alloc.c | |
parent | 36b35a5be0e4b406acd816e2122d153e875105be (diff) | |
parent | 4f5537de7c1531398e84e18a24f667e49cc94208 (diff) | |
download | kernel_samsung_smdk4412-23930fa1cebfea6f79881c588ccd1b0781e49e3f.zip kernel_samsung_smdk4412-23930fa1cebfea6f79881c588ccd1b0781e49e3f.tar.gz kernel_samsung_smdk4412-23930fa1cebfea6f79881c588ccd1b0781e49e3f.tar.bz2 |
Merge branch 'master' into upstream
Diffstat (limited to 'fs/ocfs2/alloc.c')
-rw-r--r-- | fs/ocfs2/alloc.c | 28 |
1 files changed, 20 insertions, 8 deletions
diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index edaab05..f43bc5f 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -1717,17 +1717,29 @@ static int ocfs2_do_truncate(struct ocfs2_super *osb, ocfs2_remove_from_cache(inode, eb_bh); - BUG_ON(eb->h_suballoc_slot); BUG_ON(el->l_recs[0].e_clusters); BUG_ON(el->l_recs[0].e_cpos); BUG_ON(el->l_recs[0].e_blkno); - status = ocfs2_free_extent_block(handle, - tc->tc_ext_alloc_inode, - tc->tc_ext_alloc_bh, - eb); - if (status < 0) { - mlog_errno(status); - goto bail; + if (eb->h_suballoc_slot == 0) { + /* + * This code only understands how to + * lock the suballocator in slot 0, + * which is fine because allocation is + * only ever done out of that + * suballocator too. A future version + * might change that however, so avoid + * a free if we don't know how to + * handle it. This way an fs incompat + * bit will not be necessary. + */ + status = ocfs2_free_extent_block(handle, + tc->tc_ext_alloc_inode, + tc->tc_ext_alloc_bh, + eb); + if (status < 0) { + mlog_errno(status); + goto bail; + } } } brelse(eb_bh); |