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| author | Kees Cook <keescook@chromium.org> | 2020-05-05 05:43:41 +0300 |
|---|---|---|
| committer | Kees Cook <keescook@chromium.org> | 2020-05-30 20:33:46 +0300 |
| commit | 27e5041a87e8af2d0b6452dffe053d0253e914cc (patch) | |
| tree | 4459a9c30b757756971ffcf26e68f2ccdee6c722 /fs/pstore/internal.h | |
| parent | 7a0ad546847a23f92f5e227fa8e4578eaa3a8d0a (diff) | |
| download | linux-27e5041a87e8af2d0b6452dffe053d0253e914cc.tar.xz | |
pstore: Add locking around superblock changes
Nothing was protecting changes to the pstorefs superblock. Add locking
and refactor away is_pstore_mounted(), instead using a helper to add a
way to safely lock the pstorefs root inode during filesystem changes.
Link: https://lore.kernel.org/lkml/20200506152114.50375-9-keescook@chromium.org/
Signed-off-by: Kees Cook <keescook@chromium.org>
Diffstat (limited to 'fs/pstore/internal.h')
| -rw-r--r-- | fs/pstore/internal.h | 1 |
1 files changed, 0 insertions, 1 deletions
diff --git a/fs/pstore/internal.h b/fs/pstore/internal.h index 7062ea4bc57c..fe5f7ef7323f 100644 --- a/fs/pstore/internal.h +++ b/fs/pstore/internal.h @@ -33,7 +33,6 @@ extern void pstore_get_backend_records(struct pstore_info *psi, struct dentry *root, int quiet); extern int pstore_mkfile(struct dentry *root, struct pstore_record *record); -extern bool pstore_is_mounted(void); extern void pstore_record_init(struct pstore_record *record, struct pstore_info *psi); |