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| author | Dmitry Monakhov <dmonakhov@gmail.com> | 2019-11-14 23:01:47 +0300 |
|---|---|---|
| committer | Theodore Ts'o <tytso@mit.edu> | 2020-01-25 10:03:03 +0300 |
| commit | 52144d893d76294db9ed79a909397ea81bc25a02 (patch) | |
| tree | 4ecfa9eab59cf01d534fbda06d0679981295aca3 /fs/ext4/extents_status.h | |
| parent | 459c80742e6a4a5375d9765a326e6047103460f5 (diff) | |
| download | linux-52144d893d76294db9ed79a909397ea81bc25a02.tar.xz | |
ext4: fix extent_status trace points
Show pblock only if it has meaningful value.
# before
ext4:ext4_es_lookup_extent_exit: dev 253,0 ino 12 found 1 [1/4294967294) 576460752303423487 H
ext4:ext4_es_lookup_extent_exit: dev 253,0 ino 12 found 1 [2/4294967293) 576460752303423487 HR
# after
ext4:ext4_es_lookup_extent_exit: dev 253,0 ino 12 found 1 [1/4294967294) 0 H
ext4:ext4_es_lookup_extent_exit: dev 253,0 ino 12 found 1 [2/4294967293) 0 HR
Signed-off-by: Dmitry Monakhov <dmonakhov@gmail.com>
Link: https://lore.kernel.org/r/20191114200147.1073-2-dmonakhov@gmail.com
Signed-off-by: Theodore Ts'o <tytso@mit.edu>
Diffstat (limited to 'fs/ext4/extents_status.h')
| -rw-r--r-- | fs/ext4/extents_status.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/fs/ext4/extents_status.h b/fs/ext4/extents_status.h index 825313c59752..4ec30a798260 100644 --- a/fs/ext4/extents_status.h +++ b/fs/ext4/extents_status.h @@ -209,6 +209,12 @@ static inline ext4_fsblk_t ext4_es_pblock(struct extent_status *es) return es->es_pblk & ~ES_MASK; } +static inline ext4_fsblk_t ext4_es_show_pblock(struct extent_status *es) +{ + ext4_fsblk_t pblock = ext4_es_pblock(es); + return pblock == ~ES_MASK ? 0 : pblock; +} + static inline void ext4_es_store_pblock(struct extent_status *es, ext4_fsblk_t pb) { |