diff options
Diffstat (limited to 'fs/ocfs2/localalloc.c')
-rw-r--r-- | fs/ocfs2/localalloc.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/fs/ocfs2/localalloc.c b/fs/ocfs2/localalloc.c index 210c35237548..aebeacd807c3 100644 --- a/fs/ocfs2/localalloc.c +++ b/fs/ocfs2/localalloc.c @@ -476,8 +476,7 @@ out: if (local_alloc_inode) iput(local_alloc_inode); - if (alloc_copy) - kfree(alloc_copy); + kfree(alloc_copy); } /* @@ -534,7 +533,7 @@ int ocfs2_begin_local_alloc_recovery(struct ocfs2_super *osb, mlog_errno(status); bail: - if ((status < 0) && (*alloc_copy)) { + if (status < 0) { kfree(*alloc_copy); *alloc_copy = NULL; } @@ -784,14 +783,10 @@ bail: static u32 ocfs2_local_alloc_count_bits(struct ocfs2_dinode *alloc) { - int i; - u8 *buffer; - u32 count = 0; + u32 count; struct ocfs2_local_alloc *la = OCFS2_LOCAL_ALLOC(alloc); - buffer = la->la_bitmap; - for (i = 0; i < le16_to_cpu(la->la_size); i++) - count += hweight8(buffer[i]); + count = memweight(la->la_bitmap, le16_to_cpu(la->la_size)); trace_ocfs2_local_alloc_count_bits(count); return count; @@ -1294,8 +1289,7 @@ bail: if (main_bm_inode) iput(main_bm_inode); - if (alloc_copy) - kfree(alloc_copy); + kfree(alloc_copy); if (ac) ocfs2_free_alloc_context(ac); |