redonkable
/
alistair23-linux
1
0
Fork 0
Code Releases Activity

nilfs2: replace nilfs_warning() with nilfs_msg() 

Use nilfs_msg() to output warning messages and get rid of
nilfs_warning() function.  This also removes function names from the
messages unless we embed them explicitly in format strings.  Instead,
some messages are revised to clarify the context.

[arnd@arndb.de: avoid warning about unused variables]
  Link: http://lkml.kernel.org/r/20160615201945.3348205-1-arnd@arndb.de
Link: http://lkml.kernel.org/r/1464875891-5443-6-git-send-email-konishi.ryusuke@lab.ntt.co.jp
Signed-off-by: Ryusuke Konishi <konishi.ryusuke@lab.ntt.co.jp>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
hifive-unleashed-5.1
Ryusuke Konishi 2016-08-02 14:05:14 -07:00 committed by Linus Torvalds
parent feee880fa5
commit d6517deb01
8 changed files with 61 additions and 82 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

45
fs/nilfs2/alloc.c
View File

@ -622,10 +622,10 @@ void nilfs_palloc_commit_free_entry(struct inode *inode,
lock = nilfs_mdt_bgl_lock(inode, group);
if (!nilfs_clear_bit_atomic(lock, group_offset, bitmap))
nilfs_warning(inode->i_sb, __func__,
"entry number %llu already freed: ino=%lu",
(unsigned long long)req->pr_entry_nr,
(unsigned long)inode->i_ino);
nilfs_msg(inode->i_sb, KERN_WARNING,
"%s (ino=%lu): entry number %llu already freed",
__func__, inode->i_ino,
(unsigned long long)req->pr_entry_nr);
else
nilfs_palloc_group_desc_add_entries(desc, lock, 1);
@ -663,10 +663,10 @@ void nilfs_palloc_abort_alloc_entry(struct inode *inode,
lock = nilfs_mdt_bgl_lock(inode, group);
if (!nilfs_clear_bit_atomic(lock, group_offset, bitmap))
nilfs_warning(inode->i_sb, __func__,
"entry number %llu already freed: ino=%lu",
(unsigned long long)req->pr_entry_nr,
(unsigned long)inode->i_ino);
nilfs_msg(inode->i_sb, KERN_WARNING,
"%s (ino=%lu): entry number %llu already freed",
__func__, inode->i_ino,
(unsigned long long)req->pr_entry_nr);
else
nilfs_palloc_group_desc_add_entries(desc, lock, 1);
@ -772,10 +772,10 @@ int nilfs_palloc_freev(struct inode *inode, __u64 *entry_nrs, size_t nitems)
do {
if (!nilfs_clear_bit_atomic(lock, group_offset,
bitmap)) {
nilfs_warning(inode->i_sb, __func__,
"entry number %llu already freed: ino=%lu",
(unsigned long long)entry_nrs[j],
(unsigned long)inode->i_ino);
nilfs_msg(inode->i_sb, KERN_WARNING,
"%s (ino=%lu): entry number %llu already freed",
__func__, inode->i_ino,
(unsigned long long)entry_nrs[j]);
} else {
n++;
}
@ -816,12 +816,11 @@ int nilfs_palloc_freev(struct inode *inode, __u64 *entry_nrs, size_t nitems)
for (k = 0; k < nempties; k++) {
ret = nilfs_palloc_delete_entry_block(inode,
last_nrs[k]);
if (ret && ret != -ENOENT) {
nilfs_warning(inode->i_sb, __func__,
"failed to delete block of entry %llu: ino=%lu, err=%d",
(unsigned long long)last_nrs[k],
(unsigned long)inode->i_ino, ret);
}
if (ret && ret != -ENOENT)
nilfs_msg(inode->i_sb, KERN_WARNING,
"error %d deleting block that object (entry=%llu, ino=%lu) belongs to",
ret, (unsigned long long)last_nrs[k],
inode->i_ino);
}
desc_kaddr = kmap_atomic(desc_bh->b_page);
@ -835,12 +834,10 @@ int nilfs_palloc_freev(struct inode *inode, __u64 *entry_nrs, size_t nitems)
if (nfree == nilfs_palloc_entries_per_group(inode)) {
ret = nilfs_palloc_delete_bitmap_block(inode, group);
if (ret && ret != -ENOENT) {
nilfs_warning(inode->i_sb, __func__,
"failed to delete bitmap block of group %lu: ino=%lu, err=%d",
group,
(unsigned long)inode->i_ino, ret);
}
if (ret && ret != -ENOENT)
nilfs_msg(inode->i_sb, KERN_WARNING,
"error %d deleting bitmap block of group=%lu, ino=%lu",
ret, group, inode->i_ino);
}
}
return 0;

4
fs/nilfs2/ifile.c
View File

@ -151,8 +151,8 @@ int nilfs_ifile_get_inode_block(struct inode *ifile, ino_t ino,
err = nilfs_palloc_get_entry_block(ifile, ino, 0, out_bh);
if (unlikely(err))
nilfs_warning(sb, __func__, "unable to read inode: %lu",
(unsigned long) ino);
nilfs_msg(sb, KERN_WARNING, "error %d reading inode: ino=%lu",
err, (unsigned long)ino);
return err;
}

21
fs/nilfs2/inode.c
View File

@ -723,9 +723,9 @@ repeat:
goto repeat;
failed:
nilfs_warning(ii->vfs_inode.i_sb, __func__,
"failed to truncate bmap (ino=%lu, err=%d)",
ii->vfs_inode.i_ino, ret);
nilfs_msg(ii->vfs_inode.i_sb, KERN_WARNING,
"error %d truncating bmap (ino=%lu)", ret,
ii->vfs_inode.i_ino);
}
void nilfs_truncate(struct inode *inode)
@ -936,9 +936,9 @@ int nilfs_set_file_dirty(struct inode *inode, unsigned int nr_dirty)
* This will happen when somebody is freeing
* this inode.
*/
nilfs_warning(inode->i_sb, __func__,
"cannot get inode (ino=%lu)",
inode->i_ino);
nilfs_msg(inode->i_sb, KERN_WARNING,
"cannot set file dirty (ino=%lu): the file is being freed",
inode->i_ino);
spin_unlock(&nilfs->ns_inode_lock);
return -EINVAL; /*
* NILFS_I_DIRTY may remain for
@ -959,8 +959,9 @@ int __nilfs_mark_inode_dirty(struct inode *inode, int flags)
err = nilfs_load_inode_block(inode, &ibh);
if (unlikely(err)) {
nilfs_warning(inode->i_sb, __func__,
"failed to reget inode block.");
nilfs_msg(inode->i_sb, KERN_WARNING,
"cannot mark inode dirty (ino=%lu): error %d loading inode block",
inode->i_ino, err);
return err;
}
nilfs_update_inode(inode, ibh, flags);
@ -986,8 +987,8 @@ void nilfs_dirty_inode(struct inode *inode, int flags)
struct nilfs_mdt_info *mdi = NILFS_MDT(inode);
if (is_bad_inode(inode)) {
nilfs_warning(inode->i_sb, __func__,
"tried to mark bad_inode dirty. ignored.");
nilfs_msg(inode->i_sb, KERN_WARNING,
"tried to mark bad_inode dirty. ignored.");
dump_stack();
return;
}

6
fs/nilfs2/namei.c
View File

@ -283,9 +283,9 @@ static int nilfs_do_unlink(struct inode *dir, struct dentry *dentry)
goto out;
if (!inode->i_nlink) {
nilfs_warning(inode->i_sb, __func__,
"deleting nonexistent file (%lu), %d",
inode->i_ino, inode->i_nlink);
nilfs_msg(inode->i_sb, KERN_WARNING,
"deleting nonexistent file (ino=%lu), %d",
inode->i_ino, inode->i_nlink);
set_nlink(inode, 1);
}
err = nilfs_delete_entry(de, page);

7
fs/nilfs2/nilfs.h
View File

@ -306,8 +306,6 @@ void __nilfs_msg(struct super_block *sb, const char *level,
extern __printf(3, 4)
void __nilfs_error(struct super_block *sb, const char *function,
const char *fmt, ...);
extern __printf(3, 4)
void nilfs_warning(struct super_block *, const char *, const char *, ...);
#ifdef CONFIG_PRINTK
@ -319,7 +317,10 @@ void nilfs_warning(struct super_block *, const char *, const char *, ...);
#else
#define nilfs_msg(sb, level, fmt, ...) \
no_printk(fmt, ##__VA_ARGS__)
do { \
no_printk(fmt, ##__VA_ARGS__); \
(void)(sb); \
} while (0)
#define nilfs_error(sb, fmt, ...) \
do { \
no_printk(fmt, ##__VA_ARGS__); \

19
fs/nilfs2/page.c
View File

@ -403,11 +403,10 @@ void nilfs_clear_dirty_page(struct page *page, bool silent)
BUG_ON(!PageLocked(page));
if (!silent) {
nilfs_warning(sb, __func__,
"discard page: offset %lld, ino %lu",
page_offset(page), inode->i_ino);
}
if (!silent)
nilfs_msg(sb, KERN_WARNING,
"discard dirty page: offset=%lld, ino=%lu",
page_offset(page), inode->i_ino);
ClearPageUptodate(page);
ClearPageMappedToDisk(page);
@ -422,11 +421,11 @@ void nilfs_clear_dirty_page(struct page *page, bool silent)
bh = head = page_buffers(page);
do {
lock_buffer(bh);
if (!silent) {
nilfs_warning(sb, __func__,
"discard block %llu, size %zu",
(u64)bh->b_blocknr, bh->b_size);
}
if (!silent)
nilfs_msg(sb, KERN_WARNING,
"discard dirty block: blocknr=%llu, size=%zu",
(u64)bh->b_blocknr, bh->b_size);
set_mask_bits(&bh->b_state, clear_bits, 0);
unlock_buffer(bh);
} while (bh = bh->b_this_page, bh != head);

20
fs/nilfs2/segment.c
View File

@ -1951,8 +1951,9 @@ static int nilfs_segctor_collect_dirty_files(struct nilfs_sc_info *sci,
err = nilfs_ifile_get_inode_block(
ifile, ii->vfs_inode.i_ino, &ibh);
if (unlikely(err)) {
nilfs_warning(sci->sc_super, __func__,
"failed to get inode block.");
nilfs_msg(sci->sc_super, KERN_WARNING,
"log writer: error %d getting inode block (ino=%lu)",
err, ii->vfs_inode.i_ino);
return err;
}
mark_buffer_dirty(ibh);
@ -2458,8 +2459,7 @@ int nilfs_clean_segments(struct super_block *sb, struct nilfs_argv *argv,
if (likely(!err))
break;
nilfs_warning(sb, __func__,
"segment construction failed. (err=%d)", err);
nilfs_msg(sb, KERN_WARNING, "error %d cleaning segments", err);
set_current_state(TASK_INTERRUPTIBLE);
schedule_timeout(sci->sc_interval);
}
@ -2738,14 +2738,14 @@ static void nilfs_segctor_destroy(struct nilfs_sc_info *sci)
nilfs_segctor_write_out(sci);
if (!list_empty(&sci->sc_dirty_files)) {
nilfs_warning(sci->sc_super, __func__,
"dirty file(s) after the final construction");
nilfs_msg(sci->sc_super, KERN_WARNING,
"disposed unprocessed dirty file(s) when stopping log writer");
nilfs_dispose_list(nilfs, &sci->sc_dirty_files, 1);
}
if (!list_empty(&sci->sc_iput_queue)) {
nilfs_warning(sci->sc_super, __func__,
"iput queue is not empty");
nilfs_msg(sci->sc_super, KERN_WARNING,
"disposed unprocessed inode(s) in iput queue when stopping log writer");
nilfs_dispose_list(nilfs, &sci->sc_iput_queue, 1);
}
@ -2821,8 +2821,8 @@ void nilfs_detach_log_writer(struct super_block *sb)
spin_lock(&nilfs->ns_inode_lock);
if (!list_empty(&nilfs->ns_dirty_files)) {
list_splice_init(&nilfs->ns_dirty_files, &garbage_list);
nilfs_warning(sb, __func__,
"Hit dirty file after stopped log writer");
nilfs_msg(sb, KERN_WARNING,
"disposed unprocessed dirty file(s) when detaching log writer");
}
spin_unlock(&nilfs->ns_inode_lock);
up_write(&nilfs->ns_segctor_sem);

21
fs/nilfs2/super.c
View File

@ -115,8 +115,7 @@ static void nilfs_set_error(struct super_block *sb)
*
* This implements the body of nilfs_error() macro. Normally,
* nilfs_error() should be used. As for sustainable errors such as a
* single-shot I/O error, nilfs_warning() or printk() should be used
* instead.
* single-shot I/O error, nilfs_msg() should be used instead.
*
* Callers should not add a trailing newline since this will do it.
*/
@ -151,24 +150,6 @@ void __nilfs_error(struct super_block *sb, const char *function,
sb->s_id);
}
void nilfs_warning(struct super_block *sb, const char *function,
const char *fmt, ...)
{
struct va_format vaf;
va_list args;
va_start(args, fmt);
vaf.fmt = fmt;
vaf.va = &args;
printk(KERN_WARNING "NILFS warning (device %s): %s: %pV\n",
sb->s_id, function, &vaf);
va_end(args);
}
struct inode *nilfs_alloc_inode(struct super_block *sb)
{
struct nilfs_inode_info *ii;