diff options
Diffstat (limited to 'fs/fuse/dir.c')
| -rw-r--r-- | fs/fuse/dir.c | 46 |
1 files changed, 13 insertions, 33 deletions
diff --git a/fs/fuse/dir.c b/fs/fuse/dir.c index 35e5cabb3b8..29fef75f236 100644 --- a/fs/fuse/dir.c +++ b/fs/fuse/dir.c @@ -980,23 +980,6 @@ static void iattr_to_fattr(struct iattr *iattr, struct fuse_setattr_in *arg) } } -static void fuse_vmtruncate(struct inode *inode, loff_t offset) -{ - struct fuse_conn *fc = get_fuse_conn(inode); - int need_trunc; - - spin_lock(&fc->lock); - need_trunc = inode->i_size > offset; - i_size_write(inode, offset); - spin_unlock(&fc->lock); - - if (need_trunc) { - struct address_space *mapping = inode->i_mapping; - unmap_mapping_range(mapping, offset + PAGE_SIZE - 1, 0, 1); - truncate_inode_pages(mapping, offset); - } -} - /* * Set attributes, and at the same time refresh them. * @@ -1014,7 +997,6 @@ static int fuse_setattr(struct dentry *entry, struct iattr *attr) struct fuse_setattr_in inarg; struct fuse_attr_out outarg; int err; - int is_truncate = 0; if (fc->flags & FUSE_DEFAULT_PERMISSIONS) { err = inode_change_ok(inode, attr); @@ -1024,7 +1006,6 @@ static int fuse_setattr(struct dentry *entry, struct iattr *attr) if (attr->ia_valid & ATTR_SIZE) { unsigned long limit; - is_truncate = 1; if (IS_SWAPFILE(inode)) return -ETXTBSY; limit = current->signal->rlim[RLIMIT_FSIZE].rlim_cur; @@ -1051,21 +1032,20 @@ static int fuse_setattr(struct dentry *entry, struct iattr *attr) request_send(fc, req); err = req->out.h.error; fuse_put_request(fc, req); - if (!err) { - if ((inode->i_mode ^ outarg.attr.mode) & S_IFMT) { - make_bad_inode(inode); - err = -EIO; - } else { - if (is_truncate) - fuse_vmtruncate(inode, outarg.attr.size); - fuse_change_attributes(inode, &outarg.attr); - fi->i_time = time_to_jiffies(outarg.attr_valid, - outarg.attr_valid_nsec); - } - } else if (err == -EINTR) - fuse_invalidate_attr(inode); + if (err) { + if (err == -EINTR) + fuse_invalidate_attr(inode); + return err; + } - return err; + if ((inode->i_mode ^ outarg.attr.mode) & S_IFMT) { + make_bad_inode(inode); + return -EIO; + } + + fuse_change_attributes(inode, &outarg.attr); + fi->i_time = time_to_jiffies(outarg.attr_valid, outarg.attr_valid_nsec); + return 0; } static int fuse_getattr(struct vfsmount *mnt, struct dentry *entry, |