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Date: Tue, 15 Oct 2019 22:14:27 -0400 From: "Theodore Y. Ts'o" <tytso@....edu> To: Harshad Shirwadkar <harshadshirwadkar@...il.com> Cc: linux-ext4@...r.kernel.org, Andreas Dilger <adilger@...ger.ca> Subject: Re: [PATCH v3 01/13] ext4: add handling for extended mount options On Tue, Oct 01, 2019 at 12:40:50AM -0700, Harshad Shirwadkar wrote: > @@ -1858,8 +1863,9 @@ static int handle_mount_opt(struct super_block *sb, char *opt, int token, > set_opt2(sb, EXPLICIT_DELALLOC); > } else if (m->mount_opt & EXT4_MOUNT_JOURNAL_CHECKSUM) { > set_opt2(sb, EXPLICIT_JOURNAL_CHECKSUM); > - } else > + } else if (m->mount_opt) { > return -1; > + } > } > if (m->flags & MOPT_CLEAR_ERR) > clear_opt(sb, ERRORS_MASK); Why is this change needed? This is in the handling of options that have MOPT_EXPLICIT, and it doesn't seem relevant to this commit? - Ted
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