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pstore: Rename "pstore_lock" to "psinfo_lock"

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The name "pstore_lock" sounds very global, but it is only supposed to be
used for managing changes to "psinfo", so rename it accordingly.

Link: https://lore.kernel.org/lkml/20200506152114.50375-3-keescook@chromium.org/
Signed-off-by: Kees Cook <keescook@chromium.org>
This commit is contained in:
Kees Cook 2020-05-05 23:29:10 -07:00
parent e7c1c00cf3
commit c30b20cd96
1 changed files with 5 additions and 5 deletions
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10
fs/pstore/platform.c
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@ -69,10 +69,10 @@ static void pstore_dowork(struct work_struct *);
static DECLARE_WORK(pstore_work, pstore_dowork);
/*
* pstore_lock just protects "psinfo" during
* psinfo_lock just protects "psinfo" during
* calls to pstore_register()
*/
static DEFINE_SPINLOCK(pstore_lock);
static DEFINE_SPINLOCK(psinfo_lock);
struct pstore_info *psinfo;
static char *backend;
@ -574,11 +574,11 @@ int pstore_register(struct pstore_info *psi)
return -EINVAL;
}
spin_lock(&pstore_lock);
spin_lock(&psinfo_lock);
if (psinfo) {
pr_warn("backend '%s' already loaded: ignoring '%s'\n",
psinfo->name, psi->name);
spin_unlock(&pstore_lock);
spin_unlock(&psinfo_lock);
return -EBUSY;
}
@ -587,7 +587,7 @@ int pstore_register(struct pstore_info *psi)
psinfo = psi;
mutex_init(&psinfo->read_mutex);
sema_init(&psinfo->buf_lock, 1);
spin_unlock(&pstore_lock);
spin_unlock(&psinfo_lock);
if (psi->flags & PSTORE_FLAGS_DMESG)