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| author | Johannes Berg <[email protected]> | 2025-03-18 08:45:23 +0000 |
|---|---|---|
| committer | Johannes Berg <[email protected]> | 2025-03-18 08:46:36 +0000 |
| commit | c924c5e9b8c65b3a479a90e5e37d74cc8cd9fe0a (patch) | |
| tree | 9626c13418dd3770f2772980a7dacdc110c442b6 /fs/afs/dynroot.c | |
| parent | wifi: iwlwifi: Fix uninitialized variable with __free() (diff) | |
| parent | Merge branch 'net-phy-rework-linkmodes-handling-in-a-dedicated-file' (diff) | |
| download | kernel-c924c5e9b8c65b3a479a90e5e37d74cc8cd9fe0a.tar.gz kernel-c924c5e9b8c65b3a479a90e5e37d74cc8cd9fe0a.zip | |
Merge net-next/main to resolve conflicts
There are a few conflicts between the work that went
into wireless and that's here now, resolve them.
Signed-off-by: Johannes Berg <[email protected]>
Diffstat (limited to 'fs/afs/dynroot.c')
| -rw-r--r-- | fs/afs/dynroot.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/fs/afs/dynroot.c b/fs/afs/dynroot.c index d8bf52f77d93..008698d706ca 100644 --- a/fs/afs/dynroot.c +++ b/fs/afs/dynroot.c @@ -314,12 +314,23 @@ static const char *afs_atcell_get_link(struct dentry *dentry, struct inode *inod const char *name; bool dotted = vnode->fid.vnode == 3; - if (!net->ws_cell) + if (!dentry) { + /* We're in RCU-pathwalk. */ + cell = rcu_dereference(net->ws_cell); + if (dotted) + name = cell->name - 1; + else + name = cell->name; + /* Shouldn't need to set a delayed call. */ + return name; + } + + if (!rcu_access_pointer(net->ws_cell)) return ERR_PTR(-ENOENT); down_read(&net->cells_lock); - cell = net->ws_cell; + cell = rcu_dereference_protected(net->ws_cell, lockdep_is_held(&net->cells_lock)); if (dotted) name = cell->name - 1; else |