From 5955102c9984fa081b2d570cfac75c97eecf8f3b Mon Sep 17 00:00:00 2001 From: Al Viro Date: Fri, 22 Jan 2016 15:40:57 -0500 Subject: wrappers for ->i_mutex access parallel to mutex_{lock,unlock,trylock,is_locked,lock_nested}, inode_foo(inode) being mutex_foo(&inode->i_mutex). Please, use those for access to ->i_mutex; over the coming cycle ->i_mutex will become rwsem, with ->lookup() done with it held only shared. Signed-off-by: Al Viro --- fs/ocfs2/alloc.c | 32 ++++++++++++++++---------------- 1 file changed, 16 insertions(+), 16 deletions(-) (limited to 'fs/ocfs2/alloc.c') diff --git a/fs/ocfs2/alloc.c b/fs/ocfs2/alloc.c index a3ded88718c9..d002579c6f2b 100644 --- a/fs/ocfs2/alloc.c +++ b/fs/ocfs2/alloc.c @@ -5719,7 +5719,7 @@ int ocfs2_remove_btree_range(struct inode *inode, goto bail; } - mutex_lock(&tl_inode->i_mutex); + inode_lock(tl_inode); if (ocfs2_truncate_log_needs_flush(osb)) { ret = __ocfs2_flush_truncate_log(osb); @@ -5776,7 +5776,7 @@ int ocfs2_remove_btree_range(struct inode *inode, out_commit: ocfs2_commit_trans(osb, handle); out: - mutex_unlock(&tl_inode->i_mutex); + inode_unlock(tl_inode); bail: if (meta_ac) ocfs2_free_alloc_context(meta_ac); @@ -5832,7 +5832,7 @@ int ocfs2_truncate_log_append(struct ocfs2_super *osb, struct ocfs2_dinode *di; struct ocfs2_truncate_log *tl; - BUG_ON(mutex_trylock(&tl_inode->i_mutex)); + BUG_ON(inode_trylock(tl_inode)); start_cluster = ocfs2_blocks_to_clusters(osb->sb, start_blk); @@ -5980,7 +5980,7 @@ int __ocfs2_flush_truncate_log(struct ocfs2_super *osb) struct ocfs2_dinode *di; struct ocfs2_truncate_log *tl; - BUG_ON(mutex_trylock(&tl_inode->i_mutex)); + BUG_ON(inode_trylock(tl_inode)); di = (struct ocfs2_dinode *) tl_bh->b_data; @@ -6008,7 +6008,7 @@ int __ocfs2_flush_truncate_log(struct ocfs2_super *osb) goto out; } - mutex_lock(&data_alloc_inode->i_mutex); + inode_lock(data_alloc_inode); status = ocfs2_inode_lock(data_alloc_inode, &data_alloc_bh, 1); if (status < 0) { @@ -6035,7 +6035,7 @@ out_unlock: ocfs2_inode_unlock(data_alloc_inode, 1); out_mutex: - mutex_unlock(&data_alloc_inode->i_mutex); + inode_unlock(data_alloc_inode); iput(data_alloc_inode); out: @@ -6047,9 +6047,9 @@ int ocfs2_flush_truncate_log(struct ocfs2_super *osb) int status; struct inode *tl_inode = osb->osb_tl_inode; - mutex_lock(&tl_inode->i_mutex); + inode_lock(tl_inode); status = __ocfs2_flush_truncate_log(osb); - mutex_unlock(&tl_inode->i_mutex); + inode_unlock(tl_inode); return status; } @@ -6208,7 +6208,7 @@ int ocfs2_complete_truncate_log_recovery(struct ocfs2_super *osb, (unsigned long long)le64_to_cpu(tl_copy->i_blkno), num_recs); - mutex_lock(&tl_inode->i_mutex); + inode_lock(tl_inode); for(i = 0; i < num_recs; i++) { if (ocfs2_truncate_log_needs_flush(osb)) { status = __ocfs2_flush_truncate_log(osb); @@ -6239,7 +6239,7 @@ int ocfs2_complete_truncate_log_recovery(struct ocfs2_super *osb, } bail_up: - mutex_unlock(&tl_inode->i_mutex); + inode_unlock(tl_inode); return status; } @@ -6346,7 +6346,7 @@ static int ocfs2_free_cached_blocks(struct ocfs2_super *osb, goto out; } - mutex_lock(&inode->i_mutex); + inode_lock(inode); ret = ocfs2_inode_lock(inode, &di_bh, 1); if (ret) { @@ -6395,7 +6395,7 @@ out_unlock: ocfs2_inode_unlock(inode, 1); brelse(di_bh); out_mutex: - mutex_unlock(&inode->i_mutex); + inode_unlock(inode); iput(inode); out: while(head) { @@ -6439,7 +6439,7 @@ static int ocfs2_free_cached_clusters(struct ocfs2_super *osb, handle_t *handle; int ret = 0; - mutex_lock(&tl_inode->i_mutex); + inode_lock(tl_inode); while (head) { if (ocfs2_truncate_log_needs_flush(osb)) { @@ -6471,7 +6471,7 @@ static int ocfs2_free_cached_clusters(struct ocfs2_super *osb, } } - mutex_unlock(&tl_inode->i_mutex); + inode_unlock(tl_inode); while (head) { /* Premature exit may have left some dangling items. */ @@ -7355,7 +7355,7 @@ int ocfs2_trim_fs(struct super_block *sb, struct fstrim_range *range) goto out; } - mutex_lock(&main_bm_inode->i_mutex); + inode_lock(main_bm_inode); ret = ocfs2_inode_lock(main_bm_inode, &main_bm_bh, 0); if (ret < 0) { @@ -7422,7 +7422,7 @@ out_unlock: ocfs2_inode_unlock(main_bm_inode, 0); brelse(main_bm_bh); out_mutex: - mutex_unlock(&main_bm_inode->i_mutex); + inode_unlock(main_bm_inode); iput(main_bm_inode); out: return ret; -- cgit v1.2.3