Commit d176b1f6 authored by Jan Kara's avatar Jan Kara Committed by Theodore Ts'o

ext4: handle error of ext4_setup_system_zone() on remount

ext4_setup_system_zone() can fail. Handle the failure in ext4_remount().
Reviewed-by: default avatarLukas Czerner <lczerner@redhat.com>
Signed-off-by: default avatarJan Kara <jack@suse.cz>
Link: https://lore.kernel.org/r/20200728130437.7804-2-jack@suse.czSigned-off-by: default avatarTheodore Ts'o <tytso@mit.edu>
parent 9375ac77
...@@ -5747,7 +5747,10 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data) ...@@ -5747,7 +5747,10 @@ static int ext4_remount(struct super_block *sb, int *flags, char *data)
ext4_register_li_request(sb, first_not_zeroed); ext4_register_li_request(sb, first_not_zeroed);
} }
ext4_setup_system_zone(sb); err = ext4_setup_system_zone(sb);
if (err)
goto restore_opts;
if (sbi->s_journal == NULL && !(old_sb_flags & SB_RDONLY)) { if (sbi->s_journal == NULL && !(old_sb_flags & SB_RDONLY)) {
err = ext4_commit_super(sb, 1); err = ext4_commit_super(sb, 1);
if (err) if (err)
......
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