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authorJames Morris <jmorris@namei.org>2010-11-29 08:27:07 +1100
committerJames Morris <jmorris@namei.org>2010-11-29 08:27:07 +1100
commit1d6d75684d869406e5bb2ac5d3ed9454f52d0cab (patch)
treeafb229254bed6415407b7b7d4641f9f792109966 /fs/fuse/file.c
parent074e61ec3751da9ab88ee66d3818574556c03489 (diff)
parent0f639a3c5ca63dd76ee07de9b02ebf0178ce9a17 (diff)
Merge branch 'master' into next
Diffstat (limited to 'fs/fuse/file.c')
-rw-r--r--fs/fuse/file.c10
1 files changed, 10 insertions, 0 deletions
diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index c8224587123f..9242d294fe90 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -134,6 +134,7 @@ EXPORT_SYMBOL_GPL(fuse_do_open);
void fuse_finish_open(struct inode *inode, struct file *file)
{
struct fuse_file *ff = file->private_data;
+ struct fuse_conn *fc = get_fuse_conn(inode);
if (ff->open_flags & FOPEN_DIRECT_IO)
file->f_op = &fuse_direct_io_file_operations;
@@ -141,6 +142,15 @@ void fuse_finish_open(struct inode *inode, struct file *file)
invalidate_inode_pages2(inode->i_mapping);
if (ff->open_flags & FOPEN_NONSEEKABLE)
nonseekable_open(inode, file);
+ if (fc->atomic_o_trunc && (file->f_flags & O_TRUNC)) {
+ struct fuse_inode *fi = get_fuse_inode(inode);
+
+ spin_lock(&fc->lock);
+ fi->attr_version = ++fc->attr_version;
+ i_size_write(inode, 0);
+ spin_unlock(&fc->lock);
+ fuse_invalidate_attr(inode);
+ }
}
int fuse_open_common(struct inode *inode, struct file *file, bool isdir)