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authorDmitry Monakhov <dmonakhov@openvz.org>2010-03-01 22:29:21 -0500
committerTheodore Ts'o <tytso@mit.edu>2010-03-01 22:29:21 -0500
commit437ca0fda3b442dff9e591581b5e1ffdfec24660 (patch)
tree863f6e2d47abf48ce6513cb860a8fda0166b7edb /fs/ext4
parentcc483f102c3f703e853c96f95a654f0106fb2603 (diff)
downloadop-kernel-dev-437ca0fda3b442dff9e591581b5e1ffdfec24660.zip
op-kernel-dev-437ca0fda3b442dff9e591581b5e1ffdfec24660.tar.gz
ext4: deprecate obsoleted mount options
Declare following list of mount options as deprecated: - bsddf, miniddf - grpid, bsdgroups, nogrpid, sysvgroups Declare following list of default mount options as deprecated: - bsdgroups Signed-off-by: Dmitry Monakhov <dmonakhov@openvz.org> Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
Diffstat (limited to 'fs/ext4')
-rw-r--r--fs/ext4/super.c14
1 files changed, 13 insertions, 1 deletions
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index 79937e9..c832508 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1205,6 +1205,8 @@ static ext4_fsblk_t get_sb_block(void **data)
}
#define DEFAULT_JOURNAL_IOPRIO (IOPRIO_PRIO_VALUE(IOPRIO_CLASS_BE, 3))
+static char deprecated_msg[] = "Mount option \"%s\" will be removed by %s\n"
+ "Contact linux-ext4@vger.kernel.org if you think we should keep it.\n";
#ifdef CONFIG_QUOTA
static int set_qf_name(struct super_block *sb, int qtype, substring_t *args)
@@ -1294,16 +1296,23 @@ static int parse_options(char *options, struct super_block *sb,
token = match_token(p, tokens, args);
switch (token) {
case Opt_bsd_df:
+ ext4_msg(sb, KERN_WARNING, deprecated_msg, p, "2.6.38");
clear_opt(sbi->s_mount_opt, MINIX_DF);
break;
case Opt_minix_df:
+ ext4_msg(sb, KERN_WARNING, deprecated_msg, p, "2.6.38");
set_opt(sbi->s_mount_opt, MINIX_DF);
+
break;
case Opt_grpid:
+ ext4_msg(sb, KERN_WARNING, deprecated_msg, p, "2.6.38");
set_opt(sbi->s_mount_opt, GRPID);
+
break;
case Opt_nogrpid:
+ ext4_msg(sb, KERN_WARNING, deprecated_msg, p, "2.6.38");
clear_opt(sbi->s_mount_opt, GRPID);
+
break;
case Opt_resuid:
if (match_int(&args[0], &option))
@@ -2449,8 +2458,11 @@ static int ext4_fill_super(struct super_block *sb, void *data, int silent)
def_mount_opts = le32_to_cpu(es->s_default_mount_opts);
if (def_mount_opts & EXT4_DEFM_DEBUG)
set_opt(sbi->s_mount_opt, DEBUG);
- if (def_mount_opts & EXT4_DEFM_BSDGROUPS)
+ if (def_mount_opts & EXT4_DEFM_BSDGROUPS) {
+ ext4_msg(sb, KERN_WARNING, deprecated_msg, "bsdgroups",
+ "2.6.38");
set_opt(sbi->s_mount_opt, GRPID);
+ }
if (def_mount_opts & EXT4_DEFM_UID16)
set_opt(sbi->s_mount_opt, NO_UID32);
#ifdef CONFIG_EXT4_FS_XATTR
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