3.16.74-rc1 review patch. If anyone has any objections, please let me know.
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From: Liu Bo bo.liu@linux.alibaba.com
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 bo.liu@linux.alibaba.com Fixes: 05ba1f082300 ("fuse: add FALLOCATE operation") Signed-off-by: Miklos Szeredi mszeredi@redhat.com Signed-off-by: Ben Hutchings ben@decadent.org.uk --- fs/fuse/file.c | 7 +++++++ 1 file changed, 7 insertions(+)
--- a/fs/fuse/file.c +++ b/fs/fuse/file.c @@ -3017,6 +3017,13 @@ 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);