diff options
Diffstat (limited to 'scripts/coccinelle/api/stream_open.cocci')
| -rw-r--r-- | scripts/coccinelle/api/stream_open.cocci | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/scripts/coccinelle/api/stream_open.cocci b/scripts/coccinelle/api/stream_open.cocci index 350145da7669..df00d6619b06 100644 --- a/scripts/coccinelle/api/stream_open.cocci +++ b/scripts/coccinelle/api/stream_open.cocci @@ -35,11 +35,11 @@ type loff_t; // a function that blocks @ blocks @ identifier block_f; -identifier wait_event =~ "^wait_event_.*"; +identifier wait =~ "^wait_.*"; @@ block_f(...) { ... when exists - wait_event(...) + wait(...) ... when exists } @@ -49,12 +49,12 @@ identifier wait_event =~ "^wait_event_.*"; // XXX currently reader_blocks supports only direct and 1-level indirect cases. @ reader_blocks_direct @ identifier stream_reader.readstream; -identifier wait_event =~ "^wait_event_.*"; +identifier wait =~ "^wait_.*"; @@ readstream(...) { ... when exists - wait_event(...) + wait(...) ... when exists } @@ -134,6 +134,13 @@ identifier fops0.fops; .llseek = no_llseek, }; +@ has_noop_llseek @ +identifier fops0.fops; +@@ + struct file_operations fops = { + .llseek = noop_llseek, + }; + @ has_mmap @ identifier fops0.fops; identifier mmap_f; @@ -180,7 +187,7 @@ identifier splice_write_f; // // XXX for simplicity require no .{read/write}_iter and no .splice_{read/write} for now. // XXX maybe_steam.fops cannot be used in other rules - it gives "bad rule maybe_stream or bad variable fops". -@ maybe_stream depends on (!has_llseek || has_no_llseek) && !has_mmap && !has_copy_file_range && !has_remap_file_range && !has_read_iter && !has_write_iter && !has_splice_read && !has_splice_write @ +@ maybe_stream depends on (!has_llseek || has_no_llseek || has_noop_llseek) && !has_mmap && !has_copy_file_range && !has_remap_file_range && !has_read_iter && !has_write_iter && !has_splice_read && !has_splice_write @ identifier fops0.fops; @@ struct file_operations fops = { |