AcoSail/kernel_optimize_test
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f2fs: fix wrong value of tracepoint parameter

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In f2fs_lookup(), we should set @err correctly before printing it
in tracepoint.

Signed-off-by: Chao Yu <yuchao0@huawei.com>
Signed-off-by: Jaegeuk Kim <jaegeuk@kernel.org>
This commit is contained in:
Chao Yu 2020-05-27 18:27:51 +08:00 committed by Jaegeuk Kim
parent fd6126484c
commit 84597b1f9b
1 changed files with 2 additions and 1 deletions
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3
fs/f2fs/namei.c
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@ -504,6 +504,7 @@ static struct dentry *f2fs_lookup(struct inode *dir, struct dentry *dentry,
err = PTR_ERR(page);
goto out;
}
err = -ENOENT;
goto out_splice;
}
@ -549,7 +550,7 @@ static struct dentry *f2fs_lookup(struct inode *dir, struct dentry *dentry,
#endif
new = d_splice_alias(inode, dentry);
err = PTR_ERR_OR_ZERO(new);
trace_f2fs_lookup_end(dir, dentry, ino, err);
trace_f2fs_lookup_end(dir, dentry, ino, !new ? -ENOENT : err);
return new;
out_iput:
iput(inode);