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| author | Namjae Jeon <namjae.jeon@samsung.com> | 2013-04-23 10:00:52 +0200 |
|---|---|---|
| committer | Jaegeuk Kim <jaegeuk.kim@samsung.com> | 2013-04-23 11:15:16 +0200 |
| commit | c01e285324793a86c2c90c8451ed6feb04b3d310 (patch) | |
| tree | ea072bf411ce60ca40e4fb4c44400d58cdf9499d /fs/f2fs | |
| parent | f2fs: add tracepoints for GC threads (diff) | |
| download | linux-c01e285324793a86c2c90c8451ed6feb04b3d310.tar.xz linux-c01e285324793a86c2c90c8451ed6feb04b3d310.zip | |
f2fs: add tracepoints to debug the block allocation
Add tracepoints to debug the block allocation & fallocate.
Signed-off-by: Namjae Jeon <namjae.jeon@samsung.com>
Signed-off-by: Pankaj Kumar <pankaj.km@samsung.com>
Acked-by: Steven Rostedt <rostedt@goodmis.org>
[Jaegeuk: enhance information]
Signed-off-by: Jaegeuk Kim <jaegeuk.kim@samsung.com>
Diffstat (limited to 'fs/f2fs')
| -rw-r--r-- | fs/f2fs/data.c | 2 | ||||
| -rw-r--r-- | fs/f2fs/file.c | 1 |
2 files changed, 3 insertions, 0 deletions
diff --git a/fs/f2fs/data.c b/fs/f2fs/data.c index 8e8b14d714fc..1220b5c2ea21 100644 --- a/fs/f2fs/data.c +++ b/fs/f2fs/data.c @@ -55,6 +55,8 @@ int reserve_new_block(struct dnode_of_data *dn) if (!inc_valid_block_count(sbi, dn->inode, 1)) return -ENOSPC; + trace_f2fs_reserve_new_block(dn->inode, dn->nid, dn->ofs_in_node); + __set_data_blkaddr(dn, NEW_ADDR); dn->data_blkaddr = NEW_ADDR; sync_inode_page(dn); diff --git a/fs/f2fs/file.c b/fs/f2fs/file.c index 71efa373cc45..0e56db2d3cc9 100644 --- a/fs/f2fs/file.c +++ b/fs/f2fs/file.c @@ -546,6 +546,7 @@ static long f2fs_fallocate(struct file *file, int mode, inode->i_mtime = inode->i_ctime = CURRENT_TIME; mark_inode_dirty(inode); } + trace_f2fs_fallocate(inode, mode, offset, len, ret); return ret; } |