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authorJakub Kicinski <kuba@kernel.org>2024-01-04 18:04:58 -0800
committerJakub Kicinski <kuba@kernel.org>2024-01-04 18:06:46 -0800
commite63c1822ac32a865dd02a18107fc933fd7b30f6f (patch)
tree3d3875012e8412080a5ecc5f71d8f7e849bd4a95 /fs/tracefs/inode.c
parenta180b0b1a6c484a091f2f20f9c6b9e5e726cbd31 (diff)
parent1f874787ed9a2d78ed59cb21d0d90ac0178eceb0 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. Conflicts: drivers/net/ethernet/broadcom/bnxt/bnxt.c e009b2efb7a8 ("bnxt_en: Remove mis-applied code from bnxt_cfg_ntp_filters()") 0f2b21477988 ("bnxt_en: Fix compile error without CONFIG_RFS_ACCEL") https://lore.kernel.org/all/20240105115509.225aa8a2@canb.auug.org.au/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'fs/tracefs/inode.c')
-rw-r--r--fs/tracefs/inode.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/tracefs/inode.c b/fs/tracefs/inode.c
index ae648deed019..bc86ffdb103b 100644
--- a/fs/tracefs/inode.c
+++ b/fs/tracefs/inode.c
@@ -210,14 +210,24 @@ repeat:
next = this_parent->d_subdirs.next;
resume:
while (next != &this_parent->d_subdirs) {
+ struct tracefs_inode *ti;
struct list_head *tmp = next;
struct dentry *dentry = list_entry(tmp, struct dentry, d_child);
next = tmp->next;
+ /* Note, getdents() can add a cursor dentry with no inode */
+ if (!dentry->d_inode)
+ continue;
+
spin_lock_nested(&dentry->d_lock, DENTRY_D_LOCK_NESTED);
change_gid(dentry, gid);
+ /* If this is the events directory, update that too */
+ ti = get_tracefs(dentry->d_inode);
+ if (ti && (ti->flags & TRACEFS_EVENT_INODE))
+ eventfs_update_gid(dentry, gid);
+
if (!list_empty(&dentry->d_subdirs)) {
spin_unlock(&this_parent->d_lock);
spin_release(&dentry->d_lock.dep_map, _RET_IP_);