ext4: Simplify the usage of clear_opt() and set_opt() macros
Change clear_opt() and set_opt() to take a superblock pointer instead
of a pointer to EXT4_SB(sb)->s_mount_opt. This makes it easier for us
to support a second mount option field.
Signed-off-by: "Theodore Ts'o" <tytso@mit.edu>
diff --git a/fs/ext4/super.c b/fs/ext4/super.c
index fb15c9c..cf7d9131 100644
--- a/fs/ext4/super.c
+++ b/fs/ext4/super.c
@@ -1386,7 +1386,7 @@
sbi->s_qf_names[qtype] = NULL;
return 0;
}
- set_opt(sbi->s_mount_opt, QUOTA);
+ set_opt(sb, QUOTA);
return 1;
}
@@ -1441,21 +1441,21 @@
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);
+ clear_opt(sb, 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);
+ set_opt(sb, MINIX_DF);
break;
case Opt_grpid:
ext4_msg(sb, KERN_WARNING, deprecated_msg, p, "2.6.38");
- set_opt(sbi->s_mount_opt, GRPID);
+ set_opt(sb, GRPID);
break;
case Opt_nogrpid:
ext4_msg(sb, KERN_WARNING, deprecated_msg, p, "2.6.38");
- clear_opt(sbi->s_mount_opt, GRPID);
+ clear_opt(sb, GRPID);
break;
case Opt_resuid:
@@ -1473,38 +1473,38 @@
/* *sb_block = match_int(&args[0]); */
break;
case Opt_err_panic:
- clear_opt(sbi->s_mount_opt, ERRORS_CONT);
- clear_opt(sbi->s_mount_opt, ERRORS_RO);
- set_opt(sbi->s_mount_opt, ERRORS_PANIC);
+ clear_opt(sb, ERRORS_CONT);
+ clear_opt(sb, ERRORS_RO);
+ set_opt(sb, ERRORS_PANIC);
break;
case Opt_err_ro:
- clear_opt(sbi->s_mount_opt, ERRORS_CONT);
- clear_opt(sbi->s_mount_opt, ERRORS_PANIC);
- set_opt(sbi->s_mount_opt, ERRORS_RO);
+ clear_opt(sb, ERRORS_CONT);
+ clear_opt(sb, ERRORS_PANIC);
+ set_opt(sb, ERRORS_RO);
break;
case Opt_err_cont:
- clear_opt(sbi->s_mount_opt, ERRORS_RO);
- clear_opt(sbi->s_mount_opt, ERRORS_PANIC);
- set_opt(sbi->s_mount_opt, ERRORS_CONT);
+ clear_opt(sb, ERRORS_RO);
+ clear_opt(sb, ERRORS_PANIC);
+ set_opt(sb, ERRORS_CONT);
break;
case Opt_nouid32:
- set_opt(sbi->s_mount_opt, NO_UID32);
+ set_opt(sb, NO_UID32);
break;
case Opt_debug:
- set_opt(sbi->s_mount_opt, DEBUG);
+ set_opt(sb, DEBUG);
break;
case Opt_oldalloc:
- set_opt(sbi->s_mount_opt, OLDALLOC);
+ set_opt(sb, OLDALLOC);
break;
case Opt_orlov:
- clear_opt(sbi->s_mount_opt, OLDALLOC);
+ clear_opt(sb, OLDALLOC);
break;
#ifdef CONFIG_EXT4_FS_XATTR
case Opt_user_xattr:
- set_opt(sbi->s_mount_opt, XATTR_USER);
+ set_opt(sb, XATTR_USER);
break;
case Opt_nouser_xattr:
- clear_opt(sbi->s_mount_opt, XATTR_USER);
+ clear_opt(sb, XATTR_USER);
break;
#else
case Opt_user_xattr:
@@ -1514,10 +1514,10 @@
#endif
#ifdef CONFIG_EXT4_FS_POSIX_ACL
case Opt_acl:
- set_opt(sbi->s_mount_opt, POSIX_ACL);
+ set_opt(sb, POSIX_ACL);
break;
case Opt_noacl:
- clear_opt(sbi->s_mount_opt, POSIX_ACL);
+ clear_opt(sb, POSIX_ACL);
break;
#else
case Opt_acl:
@@ -1536,7 +1536,7 @@
"Cannot specify journal on remount");
return 0;
}
- set_opt(sbi->s_mount_opt, UPDATE_JOURNAL);
+ set_opt(sb, UPDATE_JOURNAL);
break;
case Opt_journal_dev:
if (is_remount) {
@@ -1549,14 +1549,14 @@
*journal_devnum = option;
break;
case Opt_journal_checksum:
- set_opt(sbi->s_mount_opt, JOURNAL_CHECKSUM);
+ set_opt(sb, JOURNAL_CHECKSUM);
break;
case Opt_journal_async_commit:
- set_opt(sbi->s_mount_opt, JOURNAL_ASYNC_COMMIT);
- set_opt(sbi->s_mount_opt, JOURNAL_CHECKSUM);
+ set_opt(sb, JOURNAL_ASYNC_COMMIT);
+ set_opt(sb, JOURNAL_CHECKSUM);
break;
case Opt_noload:
- set_opt(sbi->s_mount_opt, NOLOAD);
+ set_opt(sb, NOLOAD);
break;
case Opt_commit:
if (match_int(&args[0], &option))
@@ -1599,15 +1599,15 @@
return 0;
}
} else {
- clear_opt(sbi->s_mount_opt, DATA_FLAGS);
+ clear_opt(sb, DATA_FLAGS);
sbi->s_mount_opt |= data_opt;
}
break;
case Opt_data_err_abort:
- set_opt(sbi->s_mount_opt, DATA_ERR_ABORT);
+ set_opt(sb, DATA_ERR_ABORT);
break;
case Opt_data_err_ignore:
- clear_opt(sbi->s_mount_opt, DATA_ERR_ABORT);
+ clear_opt(sb, DATA_ERR_ABORT);
break;
#ifdef CONFIG_QUOTA
case Opt_usrjquota:
@@ -1647,12 +1647,12 @@
break;
case Opt_quota:
case Opt_usrquota:
- set_opt(sbi->s_mount_opt, QUOTA);
- set_opt(sbi->s_mount_opt, USRQUOTA);
+ set_opt(sb, QUOTA);
+ set_opt(sb, USRQUOTA);
break;
case Opt_grpquota:
- set_opt(sbi->s_mount_opt, QUOTA);
- set_opt(sbi->s_mount_opt, GRPQUOTA);
+ set_opt(sb, QUOTA);
+ set_opt(sb, GRPQUOTA);
break;
case Opt_noquota:
if (sb_any_quota_loaded(sb)) {
@@ -1660,9 +1660,9 @@
"options when quota turned on");
return 0;
}
- clear_opt(sbi->s_mount_opt, QUOTA);
- clear_opt(sbi->s_mount_opt, USRQUOTA);
- clear_opt(sbi->s_mount_opt, GRPQUOTA);
+ clear_opt(sb, QUOTA);
+ clear_opt(sb, USRQUOTA);
+ clear_opt(sb, GRPQUOTA);
break;
#else
case Opt_quota:
@@ -1688,7 +1688,7 @@
sbi->s_mount_flags |= EXT4_MF_FS_ABORTED;
break;
case Opt_nobarrier:
- clear_opt(sbi->s_mount_opt, BARRIER);
+ clear_opt(sb, BARRIER);
break;
case Opt_barrier:
if (args[0].from) {
@@ -1697,9 +1697,9 @@
} else
option = 1; /* No argument, default to 1 */
if (option)
- set_opt(sbi->s_mount_opt, BARRIER);
+ set_opt(sb, BARRIER);
else
- clear_opt(sbi->s_mount_opt, BARRIER);
+ clear_opt(sb, BARRIER);
break;
case Opt_ignore:
break;
@@ -1723,17 +1723,17 @@
"Ignoring deprecated bh option");
break;
case Opt_i_version:
- set_opt(sbi->s_mount_opt, I_VERSION);
+ set_opt(sb, I_VERSION);
sb->s_flags |= MS_I_VERSION;
break;
case Opt_nodelalloc:
- clear_opt(sbi->s_mount_opt, DELALLOC);
+ clear_opt(sb, DELALLOC);
break;
case Opt_mblk_io_submit:
- set_opt(sbi->s_mount_opt, MBLK_IO_SUBMIT);
+ set_opt(sb, MBLK_IO_SUBMIT);
break;
case Opt_nomblk_io_submit:
- clear_opt(sbi->s_mount_opt, MBLK_IO_SUBMIT);
+ clear_opt(sb, MBLK_IO_SUBMIT);
break;
case Opt_stripe:
if (match_int(&args[0], &option))
@@ -1743,13 +1743,13 @@
sbi->s_stripe = option;
break;
case Opt_delalloc:
- set_opt(sbi->s_mount_opt, DELALLOC);
+ set_opt(sb, DELALLOC);
break;
case Opt_block_validity:
- set_opt(sbi->s_mount_opt, BLOCK_VALIDITY);
+ set_opt(sb, BLOCK_VALIDITY);
break;
case Opt_noblock_validity:
- clear_opt(sbi->s_mount_opt, BLOCK_VALIDITY);
+ clear_opt(sb, BLOCK_VALIDITY);
break;
case Opt_inode_readahead_blks:
if (match_int(&args[0], &option))
@@ -1773,7 +1773,7 @@
option);
break;
case Opt_noauto_da_alloc:
- set_opt(sbi->s_mount_opt,NO_AUTO_DA_ALLOC);
+ set_opt(sb, NO_AUTO_DA_ALLOC);
break;
case Opt_auto_da_alloc:
if (args[0].from) {
@@ -1782,24 +1782,24 @@
} else
option = 1; /* No argument, default to 1 */
if (option)
- clear_opt(sbi->s_mount_opt, NO_AUTO_DA_ALLOC);
+ clear_opt(sb, NO_AUTO_DA_ALLOC);
else
- set_opt(sbi->s_mount_opt,NO_AUTO_DA_ALLOC);
+ set_opt(sb,NO_AUTO_DA_ALLOC);
break;
case Opt_discard:
- set_opt(sbi->s_mount_opt, DISCARD);
+ set_opt(sb, DISCARD);
break;
case Opt_nodiscard:
- clear_opt(sbi->s_mount_opt, DISCARD);
+ clear_opt(sb, DISCARD);
break;
case Opt_dioread_nolock:
- set_opt(sbi->s_mount_opt, DIOREAD_NOLOCK);
+ set_opt(sb, DIOREAD_NOLOCK);
break;
case Opt_dioread_lock:
- clear_opt(sbi->s_mount_opt, DIOREAD_NOLOCK);
+ clear_opt(sb, DIOREAD_NOLOCK);
break;
case Opt_init_inode_table:
- set_opt(sbi->s_mount_opt, INIT_INODE_TABLE);
+ set_opt(sb, INIT_INODE_TABLE);
if (args[0].from) {
if (match_int(&args[0], &option))
return 0;
@@ -1810,7 +1810,7 @@
sbi->s_li_wait_mult = option;
break;
case Opt_noinit_inode_table:
- clear_opt(sbi->s_mount_opt, INIT_INODE_TABLE);
+ clear_opt(sb, INIT_INODE_TABLE);
break;
default:
ext4_msg(sb, KERN_ERR,
@@ -1822,10 +1822,10 @@
#ifdef CONFIG_QUOTA
if (sbi->s_qf_names[USRQUOTA] || sbi->s_qf_names[GRPQUOTA]) {
if (test_opt(sb, USRQUOTA) && sbi->s_qf_names[USRQUOTA])
- clear_opt(sbi->s_mount_opt, USRQUOTA);
+ clear_opt(sb, USRQUOTA);
if (test_opt(sb, GRPQUOTA) && sbi->s_qf_names[GRPQUOTA])
- clear_opt(sbi->s_mount_opt, GRPQUOTA);
+ clear_opt(sb, GRPQUOTA);
if (test_opt(sb, GRPQUOTA) || test_opt(sb, USRQUOTA)) {
ext4_msg(sb, KERN_ERR, "old and new quota "
@@ -3071,41 +3071,41 @@
/* Set defaults before we parse the mount options */
def_mount_opts = le32_to_cpu(es->s_default_mount_opts);
- set_opt(sbi->s_mount_opt, INIT_INODE_TABLE);
+ set_opt(sb, INIT_INODE_TABLE);
if (def_mount_opts & EXT4_DEFM_DEBUG)
- set_opt(sbi->s_mount_opt, DEBUG);
+ set_opt(sb, DEBUG);
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);
+ set_opt(sb, GRPID);
}
if (def_mount_opts & EXT4_DEFM_UID16)
- set_opt(sbi->s_mount_opt, NO_UID32);
+ set_opt(sb, NO_UID32);
#ifdef CONFIG_EXT4_FS_XATTR
if (def_mount_opts & EXT4_DEFM_XATTR_USER)
- set_opt(sbi->s_mount_opt, XATTR_USER);
+ set_opt(sb, XATTR_USER);
#endif
#ifdef CONFIG_EXT4_FS_POSIX_ACL
if (def_mount_opts & EXT4_DEFM_ACL)
- set_opt(sbi->s_mount_opt, POSIX_ACL);
+ set_opt(sb, POSIX_ACL);
#endif
if ((def_mount_opts & EXT4_DEFM_JMODE) == EXT4_DEFM_JMODE_DATA)
- set_opt(sbi->s_mount_opt, JOURNAL_DATA);
+ set_opt(sb, JOURNAL_DATA);
else if ((def_mount_opts & EXT4_DEFM_JMODE) == EXT4_DEFM_JMODE_ORDERED)
- set_opt(sbi->s_mount_opt, ORDERED_DATA);
+ set_opt(sb, ORDERED_DATA);
else if ((def_mount_opts & EXT4_DEFM_JMODE) == EXT4_DEFM_JMODE_WBACK)
- set_opt(sbi->s_mount_opt, WRITEBACK_DATA);
+ set_opt(sb, WRITEBACK_DATA);
if (le16_to_cpu(sbi->s_es->s_errors) == EXT4_ERRORS_PANIC)
- set_opt(sbi->s_mount_opt, ERRORS_PANIC);
+ set_opt(sb, ERRORS_PANIC);
else if (le16_to_cpu(sbi->s_es->s_errors) == EXT4_ERRORS_CONTINUE)
- set_opt(sbi->s_mount_opt, ERRORS_CONT);
+ set_opt(sb, ERRORS_CONT);
else
- set_opt(sbi->s_mount_opt, ERRORS_RO);
+ set_opt(sb, ERRORS_RO);
if (def_mount_opts & EXT4_DEFM_BLOCK_VALIDITY)
- set_opt(sbi->s_mount_opt, BLOCK_VALIDITY);
+ set_opt(sb, BLOCK_VALIDITY);
if (def_mount_opts & EXT4_DEFM_DISCARD)
- set_opt(sbi->s_mount_opt, DISCARD);
+ set_opt(sb, DISCARD);
sbi->s_resuid = le16_to_cpu(es->s_def_resuid);
sbi->s_resgid = le16_to_cpu(es->s_def_resgid);
@@ -3114,7 +3114,7 @@
sbi->s_max_batch_time = EXT4_DEF_MAX_BATCH_TIME;
if ((def_mount_opts & EXT4_DEFM_NOBARRIER) == 0)
- set_opt(sbi->s_mount_opt, BARRIER);
+ set_opt(sb, BARRIER);
/*
* enable delayed allocation by default
@@ -3122,7 +3122,7 @@
*/
if (!IS_EXT3_SB(sb) &&
((def_mount_opts & EXT4_DEFM_NODELALLOC) == 0))
- set_opt(sbi->s_mount_opt, DELALLOC);
+ set_opt(sb, DELALLOC);
if (!parse_options((char *) sbi->s_es->s_mount_opts, sb,
&journal_devnum, &journal_ioprio, NULL, 0)) {
@@ -3425,8 +3425,8 @@
"suppressed and not mounted read-only");
goto failed_mount_wq;
} else {
- clear_opt(sbi->s_mount_opt, DATA_FLAGS);
- set_opt(sbi->s_mount_opt, WRITEBACK_DATA);
+ clear_opt(sb, DATA_FLAGS);
+ set_opt(sb, WRITEBACK_DATA);
sbi->s_journal = NULL;
needs_recovery = 0;
goto no_journal;
@@ -3464,9 +3464,9 @@
*/
if (jbd2_journal_check_available_features
(sbi->s_journal, 0, 0, JBD2_FEATURE_INCOMPAT_REVOKE))
- set_opt(sbi->s_mount_opt, ORDERED_DATA);
+ set_opt(sb, ORDERED_DATA);
else
- set_opt(sbi->s_mount_opt, JOURNAL_DATA);
+ set_opt(sb, JOURNAL_DATA);
break;
case EXT4_MOUNT_ORDERED_DATA:
@@ -3556,18 +3556,18 @@
(test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA)) {
ext4_msg(sb, KERN_WARNING, "Ignoring delalloc option - "
"requested data journaling mode");
- clear_opt(sbi->s_mount_opt, DELALLOC);
+ clear_opt(sb, DELALLOC);
}
if (test_opt(sb, DIOREAD_NOLOCK)) {
if (test_opt(sb, DATA_FLAGS) == EXT4_MOUNT_JOURNAL_DATA) {
ext4_msg(sb, KERN_WARNING, "Ignoring dioread_nolock "
"option - requested data journaling mode");
- clear_opt(sbi->s_mount_opt, DIOREAD_NOLOCK);
+ clear_opt(sb, DIOREAD_NOLOCK);
}
if (sb->s_blocksize < PAGE_SIZE) {
ext4_msg(sb, KERN_WARNING, "Ignoring dioread_nolock "
"option - block size is too small");
- clear_opt(sbi->s_mount_opt, DIOREAD_NOLOCK);
+ clear_opt(sb, DIOREAD_NOLOCK);
}
}