From: Liu Bo <[email protected]> commit 0cbade024ba501313da3b7e5dd2a188a6bc491b5 upstream.
fstests generic/228 reported this failure that fuse fallocate does not honor what 'ulimit -f' has set. This adds the necessary inode_newsize_ok() check. Signed-off-by: Liu Bo <[email protected]> Fixes: 05ba1f082300 ("fuse: add FALLOCATE operation") Cc: <[email protected]> # v3.5 Signed-off-by: Miklos Szeredi <[email protected]> Signed-off-by: Greg Kroah-Hartman <[email protected]> --- fs/fuse/file.c | 7 +++++++ 1 file changed, 7 insertions(+) --- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -2974,6 +2974,13 @@ static long fuse_file_fallocate(struct f } } + if (!(mode & FALLOC_FL_KEEP_SIZE) && + offset + length > i_size_read(inode)) { + err = inode_newsize_ok(inode, offset + length); + if (err) + return err; + } + if (!(mode & FALLOC_FL_KEEP_SIZE)) set_bit(FUSE_I_SIZE_UNSTABLE, &fi->state);
