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| author | Theodore Ts'o <tytso@mit.edu> | 2020-07-15 17:48:55 +0200 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2020-08-07 20:12:35 +0200 |
| commit | ab74c7b23f3770935016e3eb3ecdf1e42b73efaa (patch) | |
| tree | e84a3eb7db2f6df1a67dd870328856d5bec81de1 /fs/ext4/balloc.c | |
| parent | jbd2: remove unused parameter in jbd2_journal_try_to_free_buffers() (diff) | |
| download | linux-ab74c7b23f3770935016e3eb3ecdf1e42b73efaa.tar.xz linux-ab74c7b23f3770935016e3eb3ecdf1e42b73efaa.zip | |
ext4: indicate via a block bitmap read is prefetched via a tracepoint
Modify the ext4_read_block_bitmap_load tracepoint so that it tells us
whether a block bitmap is being prefetched.
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Reviewed-by: Artem Blagodarenko <artem.blagodarenko@gmail.com>
Diffstat (limited to 'fs/ext4/balloc.c')
| -rw-r--r-- | fs/ext4/balloc.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/fs/ext4/balloc.c b/fs/ext4/balloc.c index 1e2b1b4093aa..48c3df47748d 100644 --- a/fs/ext4/balloc.c +++ b/fs/ext4/balloc.c @@ -494,7 +494,7 @@ ext4_read_block_bitmap_nowait(struct super_block *sb, ext4_group_t block_group, * submit the buffer_head for reading */ set_buffer_new(bh); - trace_ext4_read_block_bitmap_load(sb, block_group); + trace_ext4_read_block_bitmap_load(sb, block_group, ignore_locked); bh->b_end_io = ext4_end_bitmap_read; get_bh(bh); submit_bh(REQ_OP_READ, REQ_META | REQ_PRIO | |