Messages in this thread | | | Date | Fri, 29 Oct 2010 17:02:09 -0700 | From | Andrew Morton <> | Subject | Re: [PATCH] Fix bug in FUSE where the attribute cache for a file was not cleared when a file is opened with O_TRUNC. |
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On Fri, 29 Oct 2010 16:41:40 -0700 Ken Sumrall <ksumrall@android.com> wrote:
> Signed-off-by: Ken Sumrall <ksumrall@android.com> > --- > fs/fuse/file.c | 3 +++ > 1 files changed, 3 insertions(+), 0 deletions(-) > > diff --git a/fs/fuse/file.c b/fs/fuse/file.c > index c822458..4fbe62c 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 +142,8 @@ 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)) > + fuse_invalidate_attr(inode); > } > > int fuse_open_common(struct inode *inode, struct file *file, bool isdir)
What were the user-visible effects of this bug?
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