diff options
| author | Miklos Szeredi <miklos@szeredi.hu> | 2005-04-22 07:54:11 +0000 |
|---|---|---|
| committer | Miklos Szeredi <miklos@szeredi.hu> | 2005-04-22 07:54:11 +0000 |
| commit | d001bf9915e651dd301c29aafe0b7e777a1ae7cf (patch) | |
| tree | b29661773e7095c5cc8af918fdb07a6d54c2ce5c /kernel/file.c | |
| parent | 89814a18530fd45af0793c1dd7b240453421c1bf (diff) | |
| download | libfuse-d001bf9915e651dd301c29aafe0b7e777a1ae7cf.tar.gz | |
fixes
Diffstat (limited to 'kernel/file.c')
| -rw-r--r-- | kernel/file.c | 15 |
1 files changed, 12 insertions, 3 deletions
diff --git a/kernel/file.c b/kernel/file.c index e7de38a..cf8e855 100644 --- a/kernel/file.c +++ b/kernel/file.c @@ -24,6 +24,9 @@ int fuse_open_common(struct inode *inode, struct file *file, int isdir) struct fuse_open_out outarg; struct fuse_file *ff; int err; + /* Restarting the syscall is not allowed if O_CREAT and O_EXCL + are both set, because creation will fail on the restart */ + int excl = (file->f_flags & (O_CREAT|O_EXCL)) == (O_CREAT|O_EXCL); err = generic_file_open(inode, file); if (err) @@ -37,9 +40,12 @@ int fuse_open_common(struct inode *inode, struct file *file, int isdir) return err; } - req = fuse_get_request(fc); + if (excl) + req = fuse_get_request_nonint(fc); + else + req = fuse_get_request(fc); if (!req) - return -ERESTARTSYS; + return excl ? -EINTR : -ERESTARTSYS; err = -ENOMEM; ff = kmalloc(sizeof(struct fuse_file), GFP_KERNEL); @@ -63,7 +69,10 @@ int fuse_open_common(struct inode *inode, struct file *file, int isdir) req->out.numargs = 1; req->out.args[0].size = sizeof(outarg); req->out.args[0].value = &outarg; - request_send(fc, req); + if (excl) + request_send_nonint(fc, req); + else + request_send(fc, req); err = req->out.h.error; if (!err && !(fc->flags & FUSE_KERNEL_CACHE)) #ifdef KERNEL_2_6 |