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| author | Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com> | 2009-06-14 23:58:45 +0200 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2009-06-14 23:58:45 +0200 |
| commit | 43ce1d23b43330634507a049b55c36e91d27282e (patch) | |
| tree | d7532d7c0bea60b7bfe29dad51b4b92122acdd5a /include | |
| parent | ext4: Fix mmap/truncate race when blocksize < pagesize && delayed allocation (diff) | |
| download | linux-43ce1d23b43330634507a049b55c36e91d27282e.tar.xz linux-43ce1d23b43330634507a049b55c36e91d27282e.zip | |
ext4: Fix mmap/truncate race when blocksize < pagesize && !nodellaoc
This patch fixes the mmap/truncate race that was fixed for delayed
allocation by merging ext4_{journalled,normal,da}_writepage() into
ext4_writepage().
Signed-off-by: Aneesh Kumar K.V <aneesh.kumar@linux.vnet.ibm.com>
Acked-by: Jan Kara <jack@suse.cz>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'include')
| -rw-r--r-- | include/trace/events/ext4.h | 45 |
1 files changed, 1 insertions, 44 deletions
diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index b456fb0a3c57..dfbc9b0edc88 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -190,7 +190,7 @@ TRACE_EVENT(ext4_journalled_write_end, __entry->copied) ); -TRACE_EVENT(ext4_da_writepage, +TRACE_EVENT(ext4_writepage, TP_PROTO(struct inode *inode, struct page *page), TP_ARGS(inode, page), @@ -342,49 +342,6 @@ TRACE_EVENT(ext4_da_write_end, __entry->copied) ); -TRACE_EVENT(ext4_normal_writepage, - TP_PROTO(struct inode *inode, struct page *page), - - TP_ARGS(inode, page), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( ino_t, ino ) - __field( pgoff_t, index ) - ), - - TP_fast_assign( - __entry->dev = inode->i_sb->s_dev; - __entry->ino = inode->i_ino; - __entry->index = page->index; - ), - - TP_printk("dev %s ino %lu page_index %lu", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->index) -); - -TRACE_EVENT(ext4_journalled_writepage, - TP_PROTO(struct inode *inode, struct page *page), - - TP_ARGS(inode, page), - - TP_STRUCT__entry( - __field( dev_t, dev ) - __field( ino_t, ino ) - __field( pgoff_t, index ) - - ), - - TP_fast_assign( - __entry->dev = inode->i_sb->s_dev; - __entry->ino = inode->i_ino; - __entry->index = page->index; - ), - - TP_printk("dev %s ino %lu page_index %lu", - jbd2_dev_to_name(__entry->dev), __entry->ino, __entry->index) -); - TRACE_EVENT(ext4_discard_blocks, TP_PROTO(struct super_block *sb, unsigned long long blk, unsigned long long count), |