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| author | Hongbo Li <[email protected]> | 2024-08-29 06:41:10 +0000 |
|---|---|---|
| committer | Christian Brauner <[email protected]> | 2024-09-17 09:07:34 +0000 |
| commit | 014ad7c42a69d41aa670df96e41e8796d8645d37 (patch) | |
| tree | 0308e9ba01ecf13120309fab736fd7b9796a758f /rust/helpers/blk.c | |
| parent | hugetlbfs: support tracepoint (diff) | |
| download | kernel-014ad7c42a69d41aa670df96e41e8796d8645d37.tar.gz kernel-014ad7c42a69d41aa670df96e41e8796d8645d37.zip | |
hugetlbfs: use tracepoints in hugetlbfs functions.
Here we use the hugetlbfs tracepoint to track the call stack. And
the output in trace is as follows:
```
touch-5265 [005] ..... 43.246550: hugetlbfs_alloc_inode: dev 0,51 ino 24621 dir 21959 mode 0100644
touch-5265 [005] ..... 43.246638: hugetlbfs_setattr: dev 0,51 ino 24621 name testfile valid 0x20070 mode 0177777 old_size 0 size -51622648042749952
truncate-5266 [005] ..... 45.590890: hugetlbfs_setattr: dev 0,51 ino 24621 name testfile valid 0x2068 mode 00 old_size 0 size 2097152
rm-5273 [007] ..... 110.052783: hugetlbfs_evict_inode: dev 0,51 ino 24621 mode 0100644 size 2097152 nlink 0 seals 1 blocks 0
<idle>-0 [007] ..s1. 110.059441: hugetlbfs_free_inode: dev 0,51 ino 24621 mode 0100644 size 2097152 nlink 0 seals 1 blocks 0
```
Signed-off-by: Hongbo Li <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Christian Brauner <[email protected]>
Diffstat (limited to 'rust/helpers/blk.c')
0 files changed, 0 insertions, 0 deletions