From b7bed712d090c340b97d455c5cb62d151e004503 Mon Sep 17 00:00:00 2001 From: Ryusuke Konishi Date: Fri, 6 Nov 2015 16:31:43 -0800 Subject: [PATCH] nilfs2: use nilfs_warning() in allocator implementation This uses nilfs_warning() to replace "printk(KERN_WARNING ...);" in the bitmap based allocator implementation of nilfs2. The warning messages are modified to include the device name and the inode number in each message. This makes it clear which metadata file of which device has output warnings such as "entry number xxxx already freed". Signed-off-by: Ryusuke Konishi Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- fs/nilfs2/alloc.c | 20 ++++++++++++-------- 1 file changed, 12 insertions(+), 8 deletions(-) diff --git a/fs/nilfs2/alloc.c b/fs/nilfs2/alloc.c index 8df0f3b7839b..afe983643fdf 100644 --- a/fs/nilfs2/alloc.c +++ b/fs/nilfs2/alloc.c @@ -583,8 +583,10 @@ void nilfs_palloc_commit_free_entry(struct inode *inode, if (!nilfs_clear_bit_atomic(nilfs_mdt_bgl_lock(inode, group), group_offset, bitmap)) - printk(KERN_WARNING "%s: entry number %llu already freed\n", - __func__, (unsigned long long)req->pr_entry_nr); + nilfs_warning(inode->i_sb, __func__, + "entry number %llu already freed: ino=%lu\n", + (unsigned long long)req->pr_entry_nr, + (unsigned long)inode->i_ino); else nilfs_palloc_group_desc_add_entries(inode, group, desc, 1); @@ -620,8 +622,10 @@ void nilfs_palloc_abort_alloc_entry(struct inode *inode, bitmap = bitmap_kaddr + bh_offset(req->pr_bitmap_bh); if (!nilfs_clear_bit_atomic(nilfs_mdt_bgl_lock(inode, group), group_offset, bitmap)) - printk(KERN_WARNING "%s: entry number %llu already freed\n", - __func__, (unsigned long long)req->pr_entry_nr); + nilfs_warning(inode->i_sb, __func__, + "entry number %llu already freed: ino=%lu\n", + (unsigned long long)req->pr_entry_nr, + (unsigned long)inode->i_ino); else nilfs_palloc_group_desc_add_entries(inode, group, desc, 1); @@ -734,10 +738,10 @@ int nilfs_palloc_freev(struct inode *inode, __u64 *entry_nrs, size_t nitems) if (!nilfs_clear_bit_atomic( nilfs_mdt_bgl_lock(inode, group), group_offset, bitmap)) { - printk(KERN_WARNING - "%s: entry number %llu already freed\n", - __func__, - (unsigned long long)entry_nrs[j]); + nilfs_warning(inode->i_sb, __func__, + "entry number %llu already freed: ino=%lu\n", + (unsigned long long)entry_nrs[j], + (unsigned long)inode->i_ino); } else { n++; } -- 2.11.4.GIT