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| author | Zheng Liu <wenqing.lz@taobao.com> | 2012-11-08 14:33:43 -0500 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2012-11-08 14:33:43 -0500 |
| commit | b5645534ce84c21695c2f82d4d4f67cf2a67229a (patch) | |
| tree | c91238383a6348c46640071e33c2fe6a899ce55f | |
| parent | d71c1ae23aa3e7822715c63dc242de6d73002541 (diff) | |
| download | op-kernel-dev-b5645534ce84c21695c2f82d4d4f67cf2a67229a.zip op-kernel-dev-b5645534ce84c21695c2f82d4d4f67cf2a67229a.tar.gz | |
ext4: print 'flags' in ext4_ext_handle_uninitialized_extents
In trace_ext4_ext_handle_uninitialized_extents we don't care about the
value of map->m_flags because this value is probably 0, and we prefer
to get the value of flags because we can know how to handle this
extent in this function.
Reviewed-by: Lukas Czerner <lczerner@redhat.com>
Signed-off-by: Zheng Liu <wenqing.lz@taobao.com>
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
| -rw-r--r-- | fs/ext4/extents.c | 4 | ||||
| -rw-r--r-- | include/trace/events/ext4.h | 8 |
2 files changed, 6 insertions, 6 deletions
diff --git a/fs/ext4/extents.c b/fs/ext4/extents.c index 7011ac9..59e6e12 100644 --- a/fs/ext4/extents.c +++ b/fs/ext4/extents.c @@ -3663,8 +3663,8 @@ ext4_ext_handle_uninitialized_extents(handle_t *handle, struct inode *inode, flags, allocated); ext4_ext_show_leaf(inode, path); - trace_ext4_ext_handle_uninitialized_extents(inode, map, allocated, - newblock); + trace_ext4_ext_handle_uninitialized_extents(inode, map, flags, + allocated, newblock); /* get_block() before submit the IO, split the extent */ if ((flags & EXT4_GET_BLOCKS_PRE_IO)) { diff --git a/include/trace/events/ext4.h b/include/trace/events/ext4.h index d49b285..25914e3 100644 --- a/include/trace/events/ext4.h +++ b/include/trace/events/ext4.h @@ -1680,10 +1680,10 @@ DEFINE_EVENT(ext4__trim, ext4_trim_all_free, ); TRACE_EVENT(ext4_ext_handle_uninitialized_extents, - TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, + TP_PROTO(struct inode *inode, struct ext4_map_blocks *map, int flags, unsigned int allocated, ext4_fsblk_t newblock), - TP_ARGS(inode, map, allocated, newblock), + TP_ARGS(inode, map, flags, allocated, newblock), TP_STRUCT__entry( __field( dev_t, dev ) @@ -1699,7 +1699,7 @@ TRACE_EVENT(ext4_ext_handle_uninitialized_extents, TP_fast_assign( __entry->dev = inode->i_sb->s_dev; __entry->ino = inode->i_ino; - __entry->flags = map->m_flags; + __entry->flags = flags; __entry->lblk = map->m_lblk; __entry->pblk = map->m_pblk; __entry->len = map->m_len; @@ -1707,7 +1707,7 @@ TRACE_EVENT(ext4_ext_handle_uninitialized_extents, __entry->newblk = newblock; ), - TP_printk("dev %d,%d ino %lu m_lblk %u m_pblk %llu m_len %u flags %d" + TP_printk("dev %d,%d ino %lu m_lblk %u m_pblk %llu m_len %u flags %x " "allocated %d newblock %llu", MAJOR(__entry->dev), MINOR(__entry->dev), (unsigned long) __entry->ino, |
