diff options
| author | Kees Cook <keescook@chromium.org> | 2017-03-04 23:31:19 -0800 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2017-03-07 14:01:00 -0800 |
| commit | a61072aae693ba08390f92eed1dd0573fa5c3cd9 (patch) | |
| tree | f0e5084369f55c2b8f0365dfaf3ef1e582754803 /fs/pstore | |
| parent | 83f70f0769ddd8a368cb6346a918102818232962 (diff) | |
| download | linux-a61072aae693ba08390f92eed1dd0573fa5c3cd9.tar.gz | |
pstore: Replace arguments for erase() API
This removes the argument list for the erase() callback and replaces it with a pointer to the backend record details to be removed. Signed-off-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'fs/pstore')
| -rw-r--r-- | fs/pstore/inode.c | 12 | ||||
| -rw-r--r-- | fs/pstore/ram.c | 15 |
2 files changed, 12 insertions, 15 deletions
diff --git a/fs/pstore/inode.c b/fs/pstore/inode.c index 0ea281b457fa..06504b69575b 100644 --- a/fs/pstore/inode.c +++ b/fs/pstore/inode.c @@ -210,14 +210,12 @@ static int pstore_unlink(struct inode *dir, struct dentry *dentry) if (err) return err; - if (record->psi->erase) { - mutex_lock(&record->psi->read_mutex); - record->psi->erase(record->type, record->id, record->count, - d_inode(dentry)->i_ctime, record->psi); - mutex_unlock(&record->psi->read_mutex); - } else { + if (!record->psi->erase) return -EPERM; - } + + mutex_lock(&record->psi->read_mutex); + record->psi->erase(record); + mutex_unlock(&record->psi->read_mutex); return simple_unlink(dir, dentry); } diff --git a/fs/pstore/ram.c b/fs/pstore/ram.c index ca6e2a814e37..a18575fe32e9 100644 --- a/fs/pstore/ram.c +++ b/fs/pstore/ram.c @@ -469,25 +469,24 @@ static int notrace ramoops_pstore_write_buf_user(enum pstore_type_id type, return -EINVAL; } -static int ramoops_pstore_erase(enum pstore_type_id type, u64 id, int count, - struct timespec time, struct pstore_info *psi) +static int ramoops_pstore_erase(struct pstore_record *record) { - struct ramoops_context *cxt = psi->data; + struct ramoops_context *cxt = record->psi->data; struct persistent_ram_zone *prz; - switch (type) { + switch (record->type) { case PSTORE_TYPE_DMESG: - if (id >= cxt->max_dump_cnt) + if (record->id >= cxt->max_dump_cnt) return -EINVAL; - prz = cxt->dprzs[id]; + prz = cxt->dprzs[record->id]; break; case PSTORE_TYPE_CONSOLE: prz = cxt->cprz; break; case PSTORE_TYPE_FTRACE: - if (id >= cxt->max_ftrace_cnt) + if (record->id >= cxt->max_ftrace_cnt) return -EINVAL; - prz = cxt->fprzs[id]; + prz = cxt->fprzs[record->id]; break; case PSTORE_TYPE_PMSG: prz = cxt->mprz; |