diff options
| -rw-r--r-- | fs/locks.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/fs/locks.c b/fs/locks.c index bd578700342d..2fc36b3772a0 100644 --- a/fs/locks.c +++ b/fs/locks.c | |||
| @@ -2400,6 +2400,7 @@ void locks_remove_posix(struct file *filp, fl_owner_t owner) | |||
| 2400 | 2400 | ||
| 2401 | EXPORT_SYMBOL(locks_remove_posix); | 2401 | EXPORT_SYMBOL(locks_remove_posix); |
| 2402 | 2402 | ||
| 2403 | /* The i_flctx must be valid when calling into here */ | ||
| 2403 | static void | 2404 | static void |
| 2404 | locks_remove_flock(struct file *filp) | 2405 | locks_remove_flock(struct file *filp) |
| 2405 | { | 2406 | { |
| @@ -2413,7 +2414,7 @@ locks_remove_flock(struct file *filp) | |||
| 2413 | }; | 2414 | }; |
| 2414 | struct file_lock_context *flctx = file_inode(filp)->i_flctx; | 2415 | struct file_lock_context *flctx = file_inode(filp)->i_flctx; |
| 2415 | 2416 | ||
| 2416 | if (!flctx || list_empty(&flctx->flc_flock)) | 2417 | if (list_empty(&flctx->flc_flock)) |
| 2417 | return; | 2418 | return; |
| 2418 | 2419 | ||
| 2419 | if (filp->f_op->flock) | 2420 | if (filp->f_op->flock) |
| @@ -2425,6 +2426,7 @@ locks_remove_flock(struct file *filp) | |||
| 2425 | fl.fl_ops->fl_release_private(&fl); | 2426 | fl.fl_ops->fl_release_private(&fl); |
| 2426 | } | 2427 | } |
| 2427 | 2428 | ||
| 2429 | /* The i_flctx must be valid when calling into here */ | ||
| 2428 | static void | 2430 | static void |
| 2429 | locks_remove_lease(struct file *filp) | 2431 | locks_remove_lease(struct file *filp) |
| 2430 | { | 2432 | { |
| @@ -2433,7 +2435,7 @@ locks_remove_lease(struct file *filp) | |||
| 2433 | struct file_lock *fl, *tmp; | 2435 | struct file_lock *fl, *tmp; |
| 2434 | LIST_HEAD(dispose); | 2436 | LIST_HEAD(dispose); |
| 2435 | 2437 | ||
| 2436 | if (!ctx || list_empty(&ctx->flc_lease)) | 2438 | if (list_empty(&ctx->flc_lease)) |
| 2437 | return; | 2439 | return; |
| 2438 | 2440 | ||
| 2439 | spin_lock(&ctx->flc_lock); | 2441 | spin_lock(&ctx->flc_lock); |
| @@ -2448,6 +2450,9 @@ locks_remove_lease(struct file *filp) | |||
| 2448 | */ | 2450 | */ |
| 2449 | void locks_remove_file(struct file *filp) | 2451 | void locks_remove_file(struct file *filp) |
| 2450 | { | 2452 | { |
| 2453 | if (!file_inode(filp)->i_flctx) | ||
| 2454 | return; | ||
| 2455 | |||
| 2451 | /* remove any OFD locks */ | 2456 | /* remove any OFD locks */ |
| 2452 | locks_remove_posix(filp, filp); | 2457 | locks_remove_posix(filp, filp); |
| 2453 | 2458 | ||
