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Diffstat (limited to 'fs/fuse/dir.c')
-rw-r--r--fs/fuse/dir.c46
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,