From: Trond Myklebust Date: Fri, 27 Jul 2007 14:23:05 +0000 (-0400) Subject: NFSv4: Fix a locking regression in nfs4_set_mode_locked() X-Git-Tag: v2.6.23-rc3~68^2~5 X-Git-Url: https://asedeno.scripts.mit.edu/gitweb/?a=commitdiff_plain;h=ba683031fae115d61c6b5f4c675cc27f6e9576d2;p=linux.git NFSv4: Fix a locking regression in nfs4_set_mode_locked() We don't really need to clear &state->inode_states inside nfs4_set_mode_locked, and doing so without holding the inode->i_lock would in any case be a bug... Signed-off-by: Trond Myklebust --- diff --git a/fs/nfs/nfs4state.c b/fs/nfs/nfs4state.c index e9662ba81d86..3e4adf8c8312 100644 --- a/fs/nfs/nfs4state.c +++ b/fs/nfs/nfs4state.c @@ -341,8 +341,6 @@ nfs4_state_set_mode_locked(struct nfs4_state *state, mode_t mode) else list_move_tail(&state->open_states, &state->owner->so_states); } - if (mode == 0) - list_del_init(&state->inode_states); state->state = mode; } @@ -415,8 +413,7 @@ void nfs4_put_open_state(struct nfs4_state *state) if (!atomic_dec_and_lock(&state->count, &owner->so_lock)) return; spin_lock(&inode->i_lock); - if (!list_empty(&state->inode_states)) - list_del(&state->inode_states); + list_del(&state->inode_states); list_del(&state->open_states); spin_unlock(&inode->i_lock); spin_unlock(&owner->so_lock);