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fs: touch up predicts in putname()

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1. we already expect the refcount is 1.
2. path creation predicts name == iname

I verified this straightens out the asm, no functional changes.

Signed-off-by: Mateusz Guzik <mjguzik@gmail.com>
Link: https://patch.msgid.link/20251029134952.658450-1-mjguzik@gmail.com
Reviewed-by: Jan Kara <jack@suse.cz>
Signed-off-by: Christian Brauner <brauner@kernel.org>
This commit is contained in:
Mateusz Guzik
2025-10-29 14:49:52 +01:00
committed by Christian Brauner
parent 0bbb838f38
commit 20052f2ef0
1 changed files with 2 additions and 2 deletions
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4
fs/namei.c
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@@ -282,7 +282,7 @@ void putname(struct filename *name)
return;
refcnt = atomic_read(&name->refcnt);
if (refcnt != 1) {
if (unlikely(refcnt != 1)) {
if (WARN_ON_ONCE(!refcnt))
return;
@@ -290,7 +290,7 @@ void putname(struct filename *name)
return;
}
if (name->name != name->iname) {
if (unlikely(name->name != name->iname)) {
__putname(name->name);
kfree(name);
} else