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afs: Make dynamic root population wait uninterruptibly for proc_cells_lock 

Make dynamic root population wait uninterruptibly for proc_cells_lock.

Signed-off-by: David Howells <dhowells@redhat.com>
This commit is contained in:
David Howells 2019-05-09 09:17:08 +01:00
parent 20b8391fff
commit 3b05e528cb
1 changed files with 1 additions and 2 deletions
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3
fs/afs/dynroot.c
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@ -261,8 +261,7 @@ int afs_dynroot_populate(struct super_block *sb)
struct afs_net *net = afs_sb2net(sb); struct afs_net *net = afs_sb2net(sb);
int ret; int ret;
if (mutex_lock_interruptible(&net->proc_cells_lock) < 0) mutex_lock(&net->proc_cells_lock);
return -ERESTARTSYS;
net->dynroot_sb = sb; net->dynroot_sb = sb;
hlist_for_each_entry(cell, &net->proc_cells, proc_link) { hlist_for_each_entry(cell, &net->proc_cells, proc_link) {