From 698fa1d163c560343b8012a0a916440d076b6c8a Mon Sep 17 00:00:00 2001 From: Miklos Szeredi Date: Tue, 1 Oct 2013 16:41:23 +0200 Subject: [PATCH] fuse: no RCU mode in fuse_access() fuse_access() is never called in RCU walk, only on the final component of access(2) and chdir(2)... Signed-off-by: Miklos Szeredi --- fs/fuse/dir.c | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index a75159846a75..b7989f2ab4c4 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -1068,6 +1068,8 @@ static int fuse_access(struct inode *inode, int mask) struct fuse_access_in inarg; int err; + BUG_ON(mask & MAY_NOT_BLOCK); + if (fc->no_access) return 0; @@ -1155,9 +1157,6 @@ static int fuse_permission(struct inode *inode, int mask) noticed immediately, only after the attribute timeout has expired */ } else if (mask & (MAY_ACCESS | MAY_CHDIR)) { - if (mask & MAY_NOT_BLOCK) - return -ECHILD; - err = fuse_access(inode, mask); } else if ((mask & MAY_EXEC) && S_ISREG(inode->i_mode)) { if (!(inode->i_mode & S_IXUGO)) { -- GitLab