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| author | Jens Axboe <axboe@kernel.dk> | 2024-09-17 08:32:53 -0600 |
|---|---|---|
| committer | Jens Axboe <axboe@kernel.dk> | 2024-09-17 08:32:53 -0600 |
| commit | 42b16d3ac371a2fac9b6f08fd75f23f34ba3955a (patch) | |
| tree | d15a2fe1f7441361b972bc787af5122adc3fcb71 /fs/tracefs/inode.c | |
| parent | 4208c562a27899212e8046080555e0f204e0579a (diff) | |
| parent | 98f7e32f20d28ec452afb208f9cffc08448a2652 (diff) | |
Merge tag 'v6.11' into for-6.12/block
Merge in 6.11 final to get the fix for preventing deadlocks on an
elevator switch, as there's a fixup for that patch.
* tag 'v6.11': (1788 commits)
Linux 6.11
Revert "KVM: VMX: Always honor guest PAT on CPUs that support self-snoop"
pinctrl: pinctrl-cy8c95x0: Fix regcache
cifs: Fix signature miscalculation
mm: avoid leaving partial pfn mappings around in error case
drm/xe/client: add missing bo locking in show_meminfo()
drm/xe/client: fix deadlock in show_meminfo()
drm/xe/oa: Enable Xe2+ PES disaggregation
drm/xe/display: fix compat IS_DISPLAY_STEP() range end
drm/xe: Fix access_ok check in user_fence_create
drm/xe: Fix possible UAF in guc_exec_queue_process_msg
drm/xe: Remove fence check from send_tlb_invalidation
drm/xe/gt: Remove double include
net: netfilter: move nf flowtable bpf initialization in nf_flow_table_module_init()
PCI: Fix potential deadlock in pcim_intx()
workqueue: Clear worker->pool in the worker thread context
net: tighten bad gso csum offset check in virtio_net_hdr
netlink: specs: mptcp: fix port endianness
net: dpaa: Pad packets to ETH_ZLEN
mptcp: pm: Fix uaf in __timer_delete_sync
...
Diffstat (limited to 'fs/tracefs/inode.c')
| -rw-r--r-- | fs/tracefs/inode.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/fs/tracefs/inode.c b/fs/tracefs/inode.c index 1028ab6d9a74..1748dff58c3b 100644 --- a/fs/tracefs/inode.c +++ b/fs/tracefs/inode.c @@ -42,7 +42,7 @@ static struct inode *tracefs_alloc_inode(struct super_block *sb) struct tracefs_inode *ti; unsigned long flags; - ti = kmem_cache_alloc(tracefs_inode_cachep, GFP_KERNEL); + ti = alloc_inode_sb(sb, tracefs_inode_cachep, GFP_KERNEL); if (!ti) return NULL; @@ -53,15 +53,14 @@ static struct inode *tracefs_alloc_inode(struct super_block *sb) return &ti->vfs_inode; } -static void tracefs_free_inode_rcu(struct rcu_head *rcu) +static void tracefs_free_inode(struct inode *inode) { - struct tracefs_inode *ti; + struct tracefs_inode *ti = get_tracefs(inode); - ti = container_of(rcu, struct tracefs_inode, rcu); kmem_cache_free(tracefs_inode_cachep, ti); } -static void tracefs_free_inode(struct inode *inode) +static void tracefs_destroy_inode(struct inode *inode) { struct tracefs_inode *ti = get_tracefs(inode); unsigned long flags; @@ -69,8 +68,6 @@ static void tracefs_free_inode(struct inode *inode) spin_lock_irqsave(&tracefs_inode_lock, flags); list_del_rcu(&ti->list); spin_unlock_irqrestore(&tracefs_inode_lock, flags); - - call_rcu(&ti->rcu, tracefs_free_inode_rcu); } static ssize_t default_read_file(struct file *file, char __user *buf, @@ -437,6 +434,7 @@ static int tracefs_drop_inode(struct inode *inode) static const struct super_operations tracefs_super_operations = { .alloc_inode = tracefs_alloc_inode, .free_inode = tracefs_free_inode, + .destroy_inode = tracefs_destroy_inode, .drop_inode = tracefs_drop_inode, .statfs = simple_statfs, .show_options = tracefs_show_options, |