btrfs: convert pr_* to btrfs_* where possible
For many printks, we want to know which file system issued the message.
This patch converts most pr_* calls to use the btrfs_* versions instead.
In some cases, this means adding plumbing to allow call sites access to
an fs_info pointer.
fs/btrfs/check-integrity.c is left alone for another day.
Signed-off-by: Jeff Mahoney <jeffm@suse.com>
Reviewed-by: David Sterba <dsterba@suse.com>
Signed-off-by: David Sterba <dsterba@suse.com>
diff --git a/fs/btrfs/extent_io.c b/fs/btrfs/extent_io.c
index 8c4a0a0..0d1876c 100644
--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -2120,8 +2120,9 @@
if (failrec->in_validation) {
/* there was no real error, just free the record */
- pr_debug("clean_io_failure: freeing dummy error at %llu\n",
- failrec->start);
+ btrfs_debug(fs_info,
+ "clean_io_failure: freeing dummy error at %llu",
+ failrec->start);
goto out;
}
if (fs_info->sb->s_flags & MS_RDONLY)
@@ -2187,6 +2188,7 @@
int btrfs_get_io_failure_record(struct inode *inode, u64 start, u64 end,
struct io_failure_record **failrec_ret)
{
+ struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
struct io_failure_record *failrec;
struct extent_map *em;
struct extent_io_tree *failure_tree = &BTRFS_I(inode)->io_failure_tree;
@@ -2234,8 +2236,9 @@
em->compress_type);
}
- pr_debug("Get IO Failure Record: (new) logical=%llu, start=%llu, len=%llu\n",
- logical, start, failrec->len);
+ btrfs_debug(fs_info,
+ "Get IO Failure Record: (new) logical=%llu, start=%llu, len=%llu",
+ logical, start, failrec->len);
failrec->logical = logical;
free_extent_map(em);
@@ -2253,9 +2256,10 @@
return ret;
}
} else {
- pr_debug("Get IO Failure Record: (found) logical=%llu, start=%llu, len=%llu, validation=%d\n",
- failrec->logical, failrec->start, failrec->len,
- failrec->in_validation);
+ btrfs_debug(fs_info,
+ "Get IO Failure Record: (found) logical=%llu, start=%llu, len=%llu, validation=%d",
+ failrec->logical, failrec->start, failrec->len,
+ failrec->in_validation);
/*
* when data can be on disk more than twice, add to failrec here
* (e.g. with a list for failed_mirror) to make
@@ -2271,18 +2275,19 @@
int btrfs_check_repairable(struct inode *inode, struct bio *failed_bio,
struct io_failure_record *failrec, int failed_mirror)
{
+ struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
int num_copies;
- num_copies = btrfs_num_copies(BTRFS_I(inode)->root->fs_info,
- failrec->logical, failrec->len);
+ num_copies = btrfs_num_copies(fs_info, failrec->logical, failrec->len);
if (num_copies == 1) {
/*
* we only have a single copy of the data, so don't bother with
* all the retry and error correction code that follows. no
* matter what the error is, it is very likely to persist.
*/
- pr_debug("Check Repairable: cannot repair, num_copies=%d, next_mirror %d, failed_mirror %d\n",
- num_copies, failrec->this_mirror, failed_mirror);
+ btrfs_debug(fs_info,
+ "Check Repairable: cannot repair, num_copies=%d, next_mirror %d, failed_mirror %d",
+ num_copies, failrec->this_mirror, failed_mirror);
return 0;
}
@@ -2321,8 +2326,9 @@
}
if (failrec->this_mirror > num_copies) {
- pr_debug("Check Repairable: (fail) num_copies=%d, next_mirror %d, failed_mirror %d\n",
- num_copies, failrec->this_mirror, failed_mirror);
+ btrfs_debug(fs_info,
+ "Check Repairable: (fail) num_copies=%d, next_mirror %d, failed_mirror %d",
+ num_copies, failrec->this_mirror, failed_mirror);
return 0;
}
@@ -2413,8 +2419,9 @@
}
bio_set_op_attrs(bio, REQ_OP_READ, read_mode);
- pr_debug("Repair Read Error: submitting new read[%#x] to this_mirror=%d, in_validation=%d\n",
- read_mode, failrec->this_mirror, failrec->in_validation);
+ btrfs_debug(btrfs_sb(inode->i_sb),
+ "Repair Read Error: submitting new read[%#x] to this_mirror=%d, in_validation=%d",
+ read_mode, failrec->this_mirror, failrec->in_validation);
ret = tree->ops->submit_bio_hook(inode, bio, failrec->this_mirror,
failrec->bio_flags, 0);
@@ -2538,10 +2545,12 @@
bio_for_each_segment_all(bvec, bio, i) {
struct page *page = bvec->bv_page;
struct inode *inode = page->mapping->host;
+ struct btrfs_fs_info *fs_info = btrfs_sb(inode->i_sb);
- pr_debug("end_bio_extent_readpage: bi_sector=%llu, err=%d, mirror=%u\n",
- (u64)bio->bi_iter.bi_sector,
- bio->bi_error, io_bio->mirror_num);
+ btrfs_debug(fs_info,
+ "end_bio_extent_readpage: bi_sector=%llu, err=%d, mirror=%u",
+ (u64)bio->bi_iter.bi_sector, bio->bi_error,
+ io_bio->mirror_num);
tree = &BTRFS_I(inode)->io_tree;
/* We always issue full-page reads, but if some block
@@ -2551,12 +2560,12 @@
* if they don't add up to a full page. */
if (bvec->bv_offset || bvec->bv_len != PAGE_SIZE) {
if (bvec->bv_offset + bvec->bv_len != PAGE_SIZE)
- btrfs_err(BTRFS_I(page->mapping->host)->root->fs_info,
- "partial page read in btrfs with offset %u and length %u",
+ btrfs_err(fs_info,
+ "partial page read in btrfs with offset %u and length %u",
bvec->bv_offset, bvec->bv_len);
else
- btrfs_info(BTRFS_I(page->mapping->host)->root->fs_info,
- "incomplete page read in btrfs with offset %u and length %u",
+ btrfs_info(fs_info,
+ "incomplete page read in btrfs with offset %u and length %u",
bvec->bv_offset, bvec->bv_len);
}