#include <linux/mnt_namespace.h>
#include <linux/mount.h>
#include <linux/namei.h>
-#include <linux/quotaops.h>
+#include <linux/crc32.h>
+#include <linux/smp_lock.h>
struct file_system_type reiserfs_fs_type;
static int reiserfs_sync_fs(struct super_block *s, int wait)
{
- if (!(s->s_flags & MS_RDONLY)) {
- struct reiserfs_transaction_handle th;
- reiserfs_write_lock(s);
- if (!journal_begin(&th, s, 1))
- if (!journal_end_sync(&th, s, 1))
- reiserfs_flush_old_commits(s);
- s->s_dirt = 0; /* Even if it's not true.
- * We'll loop forever in sync_supers otherwise */
- reiserfs_write_unlock(s);
- } else {
- s->s_dirt = 0;
- }
+ struct reiserfs_transaction_handle th;
+
+ reiserfs_write_lock(s);
+ if (!journal_begin(&th, s, 1))
+ if (!journal_end_sync(&th, s, 1))
+ reiserfs_flush_old_commits(s);
+ s->s_dirt = 0; /* Even if it's not true.
+ * We'll loop forever in sync_supers otherwise */
+ reiserfs_write_unlock(s);
return 0;
}
reiserfs_sync_fs(s, 1);
}
-static void reiserfs_write_super_lockfs(struct super_block *s)
+static int reiserfs_freeze(struct super_block *s)
{
struct reiserfs_transaction_handle th;
reiserfs_write_lock(s);
}
s->s_dirt = 0;
reiserfs_write_unlock(s);
+ return 0;
}
-static void reiserfs_unlockfs(struct super_block *s)
+static int reiserfs_unfreeze(struct super_block *s)
{
reiserfs_allow_writes(s);
+ return 0;
}
extern const struct in_core_key MAX_IN_CORE_KEY;
if (REISERFS_SB(s)->s_qf_names[i]) {
int ret = reiserfs_quota_on_mount(s, i);
if (ret < 0)
- reiserfs_warning(s,
- "reiserfs: cannot turn on journaled quota: error %d",
- ret);
+ reiserfs_warning(s, "reiserfs-2500",
+ "cannot turn on journaled "
+ "quota: error %d", ret);
}
}
#endif
while (!retval) {
retval = search_item(s, &max_cpu_key, &path);
if (retval != ITEM_NOT_FOUND) {
- reiserfs_warning(s,
- "vs-2140: finish_unfinished: search_by_key returned %d",
- retval);
+ reiserfs_error(s, "vs-2140",
+ "search_by_key returned %d", retval);
break;
}
bh = get_last_bh(&path);
item_pos = get_item_pos(&path);
if (item_pos != B_NR_ITEMS(bh)) {
- reiserfs_warning(s,
- "vs-2060: finish_unfinished: wrong position found");
+ reiserfs_warning(s, "vs-2060",
+ "wrong position found");
break;
}
item_pos--;
if (!inode) {
/* the unlink almost completed, it just did not manage to remove
"save" link and release objectid */
- reiserfs_warning(s,
- "vs-2180: finish_unfinished: iget failed for %K",
+ reiserfs_warning(s, "vs-2180", "iget failed for %K",
&obj_key);
retval = remove_save_link_only(s, &save_link_key, 1);
continue;
if (!truncate && inode->i_nlink) {
/* file is not unlinked */
- reiserfs_warning(s,
- "vs-2185: finish_unfinished: file %K is not unlinked",
+ reiserfs_warning(s, "vs-2185",
+ "file %K is not unlinked",
&obj_key);
retval = remove_save_link_only(s, &save_link_key, 0);
continue;
}
- DQUOT_INIT(inode);
+ vfs_dq_init(inode);
if (truncate && S_ISDIR(inode->i_mode)) {
/* We got a truncate request for a dir which is impossible.
The only imaginable way is to execute unfinished truncate request
then boot into old kernel, remove the file and create dir with
the same key. */
- reiserfs_warning(s,
- "green-2101: impossible truncate on a directory %k. Please report",
+ reiserfs_warning(s, "green-2101",
+ "impossible truncate on a "
+ "directory %k. Please report",
INODE_PKEY(inode));
retval = remove_save_link_only(s, &save_link_key, 0);
truncate = 0;
/* removal gets completed in iput */
retval = 0;
} else {
- reiserfs_warning(s, "Dead loop in "
- "finish_unfinished detected, "
- "just remove save link\n");
+ reiserfs_warning(s, "super-2189", "Dead loop "
+ "in finish_unfinished "
+ "detected, just remove "
+ "save link\n");
retval = remove_save_link_only(s,
&save_link_key, 0);
}
} else {
/* truncate */
if (S_ISDIR(inode->i_mode))
- reiserfs_warning(inode->i_sb,
- "green-2102: Adding a truncate savelink for a directory %k! Please report",
+ reiserfs_warning(inode->i_sb, "green-2102",
+ "Adding a truncate savelink for "
+ "a directory %k! Please report",
INODE_PKEY(inode));
set_cpu_key_k_offset(&key, 1);
set_cpu_key_k_type(&key, TYPE_INDIRECT);
retval = search_item(inode->i_sb, &key, &path);
if (retval != ITEM_NOT_FOUND) {
if (retval != -ENOSPC)
- reiserfs_warning(inode->i_sb, "vs-2100: add_save_link:"
- "search_by_key (%K) returned %d", &key,
- retval);
+ reiserfs_error(inode->i_sb, "vs-2100",
+ "search_by_key (%K) returned %d", &key,
+ retval);
pathrelse(&path);
return;
}
reiserfs_insert_item(th, &path, &key, &ih, NULL, (char *)&link);
if (retval) {
if (retval != -ENOSPC)
- reiserfs_warning(inode->i_sb,
- "vs-2120: add_save_link: insert_item returned %d",
- retval);
+ reiserfs_error(inode->i_sb, "vs-2120",
+ "insert_item returned %d", retval);
} else {
if (truncate)
REISERFS_I(inode)->i_flags |=
static void reiserfs_kill_sb(struct super_block *s)
{
if (REISERFS_SB(s)) {
-#ifdef CONFIG_REISERFS_FS_XATTR
if (REISERFS_SB(s)->xattr_root) {
d_invalidate(REISERFS_SB(s)->xattr_root);
dput(REISERFS_SB(s)->xattr_root);
REISERFS_SB(s)->xattr_root = NULL;
}
-#endif
if (REISERFS_SB(s)->priv_root) {
d_invalidate(REISERFS_SB(s)->priv_root);
dput(REISERFS_SB(s)->priv_root);
struct reiserfs_transaction_handle th;
th.t_trans_id = 0;
+ lock_kernel();
+
+ if (s->s_dirt)
+ reiserfs_write_super(s);
+
/* change file system state to current state if it was mounted with read-write permissions */
if (!(s->s_flags & MS_RDONLY)) {
if (!journal_begin(&th, s, 10)) {
print_statistics(s);
if (REISERFS_SB(s)->reserved_blocks != 0) {
- reiserfs_warning(s,
- "green-2005: reiserfs_put_super: reserved blocks left %d",
+ reiserfs_warning(s, "green-2005", "reserved blocks left %d",
REISERFS_SB(s)->reserved_blocks);
}
kfree(s->s_fs_info);
s->s_fs_info = NULL;
- return;
+ unlock_kernel();
}
static struct kmem_cache *reiserfs_inode_cachep;
INIT_LIST_HEAD(&ei->i_prealloc_list);
inode_init_once(&ei->vfs_inode);
#ifdef CONFIG_REISERFS_FS_POSIX_ACL
- ei->i_acl_access = NULL;
- ei->i_acl_default = NULL;
+ ei->i_acl_access = ACL_NOT_CACHED;
+ ei->i_acl_default = ACL_NOT_CACHED;
#endif
}
int err = 0;
if (inode->i_sb->s_flags & MS_RDONLY) {
- reiserfs_warning(inode->i_sb,
- "clm-6006: writing inode %lu on readonly FS",
+ reiserfs_warning(inode->i_sb, "clm-6006",
+ "writing inode %lu on readonly FS",
inode->i_ino);
return;
}
struct posix_acl *acl;
acl = REISERFS_I(inode)->i_acl_access;
- if (acl && !IS_ERR(acl))
+ if (acl && acl != ACL_NOT_CACHED)
posix_acl_release(acl);
- REISERFS_I(inode)->i_acl_access = NULL;
+ REISERFS_I(inode)->i_acl_access = ACL_NOT_CACHED;
acl = REISERFS_I(inode)->i_acl_default;
- if (acl && !IS_ERR(acl))
+ if (acl && acl != ACL_NOT_CACHED)
posix_acl_release(acl);
- REISERFS_I(inode)->i_acl_default = NULL;
+ REISERFS_I(inode)->i_acl_default = ACL_NOT_CACHED;
}
#else
#define reiserfs_clear_inode NULL
.put_super = reiserfs_put_super,
.write_super = reiserfs_write_super,
.sync_fs = reiserfs_sync_fs,
- .write_super_lockfs = reiserfs_write_super_lockfs,
- .unlockfs = reiserfs_unlockfs,
+ .freeze_fs = reiserfs_freeze,
+ .unfreeze_fs = reiserfs_unfreeze,
.statfs = reiserfs_statfs,
.remount_fs = reiserfs_remount,
.show_options = generic_show_options,
#ifdef CONFIG_QUOTA
#define QTYPE2NAME(t) ((t)==USRQUOTA?"user":"group")
-static int reiserfs_dquot_initialize(struct inode *, int);
-static int reiserfs_dquot_drop(struct inode *);
static int reiserfs_write_dquot(struct dquot *);
static int reiserfs_acquire_dquot(struct dquot *);
static int reiserfs_release_dquot(struct dquot *);
static int reiserfs_quota_on(struct super_block *, int, int, char *, int);
static struct dquot_operations reiserfs_quota_operations = {
- .initialize = reiserfs_dquot_initialize,
- .drop = reiserfs_dquot_drop,
+ .initialize = dquot_initialize,
+ .drop = dquot_drop,
.alloc_space = dquot_alloc_space,
.alloc_inode = dquot_alloc_inode,
.free_space = dquot_free_space,
.release_dquot = reiserfs_release_dquot,
.mark_dirty = reiserfs_mark_dquot_dirty,
.write_info = reiserfs_write_info,
+ .alloc_dquot = dquot_alloc,
+ .destroy_dquot = dquot_destroy,
};
static struct quotactl_ops reiserfs_qctl_operations = {
char **opt_arg, unsigned long *bit_flags)
{
char *p;
- /* foo=bar,
+ /* foo=bar,
^ ^ ^
| | +-- option_end
| +-- arg_start
if (bit_flags) {
if (opt->clrmask ==
(1 << REISERFS_UNSUPPORTED_OPT))
- reiserfs_warning(s, "%s not supported.",
+ reiserfs_warning(s, "super-6500",
+ "%s not supported.\n",
p);
else
*bit_flags &= ~opt->clrmask;
if (opt->setmask ==
(1 << REISERFS_UNSUPPORTED_OPT))
- reiserfs_warning(s, "%s not supported.",
+ reiserfs_warning(s, "super-6501",
+ "%s not supported.\n",
p);
else
*bit_flags |= opt->setmask;
}
}
if (!opt->option_name) {
- reiserfs_warning(s, "unknown mount option \"%s\"", p);
+ reiserfs_warning(s, "super-6502",
+ "unknown mount option \"%s\"", p);
return -1;
}
switch (*p) {
case '=':
if (!opt->arg_required) {
- reiserfs_warning(s,
- "the option \"%s\" does not require an argument",
+ reiserfs_warning(s, "super-6503",
+ "the option \"%s\" does not "
+ "require an argument\n",
opt->option_name);
return -1;
}
case 0:
if (opt->arg_required) {
- reiserfs_warning(s,
- "the option \"%s\" requires an argument",
- opt->option_name);
+ reiserfs_warning(s, "super-6504",
+ "the option \"%s\" requires an "
+ "argument\n", opt->option_name);
return -1;
}
break;
default:
- reiserfs_warning(s, "head of option \"%s\" is only correct",
+ reiserfs_warning(s, "super-6505",
+ "head of option \"%s\" is only correct\n",
opt->option_name);
return -1;
}
&& !(opt->arg_required & (1 << REISERFS_OPT_ALLOWEMPTY))
&& !strlen(p)) {
/* this catches "option=," if not allowed */
- reiserfs_warning(s, "empty argument for \"%s\"",
+ reiserfs_warning(s, "super-6506",
+ "empty argument for \"%s\"\n",
opt->option_name);
return -1;
}
}
}
- reiserfs_warning(s, "bad value \"%s\" for option \"%s\"", p,
+ reiserfs_warning(s, "super-6506",
+ "bad value \"%s\" for option \"%s\"\n", p,
opt->option_name);
return -1;
}
{"conv",.setmask = 1 << REISERFS_CONVERT},
{"attrs",.setmask = 1 << REISERFS_ATTRS},
{"noattrs",.clrmask = 1 << REISERFS_ATTRS},
+ {"expose_privroot", .setmask = 1 << REISERFS_EXPOSE_PRIVROOT},
#ifdef CONFIG_REISERFS_FS_XATTR
{"user_xattr",.setmask = 1 << REISERFS_XATTRS_USER},
{"nouser_xattr",.clrmask = 1 << REISERFS_XATTRS_USER},
*blocks = simple_strtoul(arg, &p, 0);
if (*p != '\0') {
/* NNN does not look like a number */
- reiserfs_warning(s,
- "reiserfs_parse_options: bad value %s",
- arg);
+ reiserfs_warning(s, "super-6507",
+ "bad value %s for "
+ "-oresize\n", arg);
return 0;
}
}
unsigned long val = simple_strtoul(arg, &p, 0);
/* commit=NNN (time in seconds) */
if (*p != '\0' || val >= (unsigned int)-1) {
- reiserfs_warning(s,
- "reiserfs_parse_options: bad value %s",
+ reiserfs_warning(s, "super-6508",
+ "bad value %s for -ocommit\n",
arg);
return 0;
}
}
if (c == 'w') {
- reiserfs_warning(s, "reiserfs: nolargeio option is no longer supported");
+ reiserfs_warning(s, "super-6509", "nolargeio option "
+ "is no longer supported");
return 0;
}
if (c == 'j') {
if (arg && *arg && jdev_name) {
if (*jdev_name) { //Hm, already assigned?
- reiserfs_warning(s,
- "reiserfs_parse_options: journal device was already specified to be %s",
- *jdev_name);
+ reiserfs_warning(s, "super-6510",
+ "journal device was "
+ "already specified to "
+ "be %s", *jdev_name);
return 0;
}
*jdev_name = arg;
if (c == 'u' || c == 'g') {
int qtype = c == 'u' ? USRQUOTA : GRPQUOTA;
- if ((sb_any_quota_enabled(s) ||
- sb_any_quota_suspended(s)) &&
+ if (sb_any_quota_loaded(s) &&
(!*arg != !REISERFS_SB(s)->s_qf_names[qtype])) {
- reiserfs_warning(s,
- "reiserfs_parse_options: cannot change journaled quota options when quota turned on.");
+ reiserfs_warning(s, "super-6511",
+ "cannot change journaled "
+ "quota options when quota "
+ "turned on.");
return 0;
}
if (*arg) { /* Some filename specified? */
if (REISERFS_SB(s)->s_qf_names[qtype]
&& strcmp(REISERFS_SB(s)->s_qf_names[qtype],
arg)) {
- reiserfs_warning(s,
- "reiserfs_parse_options: %s quota file already specified.",
+ reiserfs_warning(s, "super-6512",
+ "%s quota file "
+ "already specified.",
QTYPE2NAME(qtype));
return 0;
}
if (strchr(arg, '/')) {
- reiserfs_warning(s,
- "reiserfs_parse_options: quotafile must be on filesystem root.");
+ reiserfs_warning(s, "super-6513",
+ "quotafile must be "
+ "on filesystem root.");
return 0;
}
qf_names[qtype] =
kmalloc(strlen(arg) + 1, GFP_KERNEL);
if (!qf_names[qtype]) {
- reiserfs_warning(s,
- "reiserfs_parse_options: not enough memory for storing quotafile name.");
+ reiserfs_warning(s, "reiserfs-2502",
+ "not enough memory "
+ "for storing "
+ "quotafile name.");
return 0;
}
strcpy(qf_names[qtype], arg);
else if (!strcmp(arg, "vfsv0"))
*qfmt = QFMT_VFS_V0;
else {
- reiserfs_warning(s,
- "reiserfs_parse_options: unknown quota format specified.");
+ reiserfs_warning(s, "super-6514",
+ "unknown quota format "
+ "specified.");
return 0;
}
- if ((sb_any_quota_enabled(s) ||
- sb_any_quota_suspended(s)) &&
+ if (sb_any_quota_loaded(s) &&
*qfmt != REISERFS_SB(s)->s_jquota_fmt) {
- reiserfs_warning(s,
- "reiserfs_parse_options: cannot change journaled quota options when quota turned on.");
+ reiserfs_warning(s, "super-6515",
+ "cannot change journaled "
+ "quota options when quota "
+ "turned on.");
return 0;
}
}
#else
if (c == 'u' || c == 'g' || c == 'f') {
- reiserfs_warning(s,
- "reiserfs_parse_options: journaled quota options not supported.");
+ reiserfs_warning(s, "reiserfs-2503", "journaled "
+ "quota options not supported.");
return 0;
}
#endif
#ifdef CONFIG_QUOTA
if (!REISERFS_SB(s)->s_jquota_fmt && !*qfmt
&& (qf_names[USRQUOTA] || qf_names[GRPQUOTA])) {
- reiserfs_warning(s,
- "reiserfs_parse_options: journaled quota format not specified.");
+ reiserfs_warning(s, "super-6515",
+ "journaled quota format not specified.");
return 0;
}
/* This checking is not precise wrt the quota type but for our purposes it is sufficient */
if (!(*mount_options & (1 << REISERFS_QUOTA))
- && sb_any_quota_enabled(s)) {
- reiserfs_warning(s,
- "reiserfs_parse_options: quota options must be present when quota is turned on.");
+ && sb_any_quota_loaded(s)) {
+ reiserfs_warning(s, "super-6516", "quota options must "
+ "be present when quota is turned on.");
return 0;
}
#endif
if (reiserfs_attrs(s)) {
if (old_format_only(s)) {
- reiserfs_warning(s,
- "reiserfs: cannot support attributes on 3.5.x disk format");
+ reiserfs_warning(s, "super-6517", "cannot support "
+ "attributes on 3.5.x disk format");
REISERFS_SB(s)->s_mount_opt &= ~(1 << REISERFS_ATTRS);
return;
}
if (!(le32_to_cpu(rs->s_flags) & reiserfs_attrs_cleared)) {
- reiserfs_warning(s,
- "reiserfs: cannot support attributes until flag is set in super-block");
+ reiserfs_warning(s, "super-6518", "cannot support "
+ "attributes until flag is set in "
+ "super-block");
REISERFS_SB(s)->s_mount_opt &= ~(1 << REISERFS_ATTRS);
}
}
memcpy(qf_names, REISERFS_SB(s)->s_qf_names, sizeof(qf_names));
#endif
+ lock_kernel();
rs = SB_DISK_SUPER_BLOCK(s);
if (!reiserfs_parse_options
REISERFS_SB(s)->s_mount_state = sb_umount_state(rs);
s->s_flags &= ~MS_RDONLY;
set_sb_umount_state(rs, REISERFS_ERROR_FS);
+ if (!old_format_only(s))
+ set_sb_mnt_count(rs, sb_mnt_count(rs) + 1);
/* mark_buffer_dirty (SB_BUFFER_WITH_SB (s), 1); */
journal_mark_dirty(&th, s, SB_BUFFER_WITH_SB(s));
REISERFS_SB(s)->s_mount_state = REISERFS_VALID_FS;
}
out_ok:
- kfree(s->s_options);
- s->s_options = new_opts;
+ replace_mount_options(s, new_opts);
+ unlock_kernel();
return 0;
out_err:
kfree(new_opts);
+ unlock_kernel();
return err;
}
bh = sb_bread(s, offset / s->s_blocksize);
if (!bh) {
- reiserfs_warning(s, "sh-2006: read_super_block: "
+ reiserfs_warning(s, "sh-2006",
"bread failed (dev %s, block %lu, size %lu)",
reiserfs_bdevname(s), offset / s->s_blocksize,
s->s_blocksize);
}
//
// ok, reiserfs signature (old or new) found in at the given offset
- //
+ //
fs_blocksize = sb_blocksize(rs);
brelse(bh);
sb_set_blocksize(s, fs_blocksize);
bh = sb_bread(s, offset / s->s_blocksize);
if (!bh) {
- reiserfs_warning(s, "sh-2007: read_super_block: "
- "bread failed (dev %s, block %lu, size %lu)\n",
+ reiserfs_warning(s, "sh-2007",
+ "bread failed (dev %s, block %lu, size %lu)",
reiserfs_bdevname(s), offset / s->s_blocksize,
s->s_blocksize);
return 1;
rs = (struct reiserfs_super_block *)bh->b_data;
if (sb_blocksize(rs) != s->s_blocksize) {
- reiserfs_warning(s, "sh-2011: read_super_block: "
- "can't find a reiserfs filesystem on (dev %s, block %Lu, size %lu)\n",
+ reiserfs_warning(s, "sh-2011", "can't find a reiserfs "
+ "filesystem on (dev %s, block %Lu, size %lu)",
reiserfs_bdevname(s),
(unsigned long long)bh->b_blocknr,
s->s_blocksize);
if (rs->s_v1.s_root_block == cpu_to_le32(-1)) {
brelse(bh);
- reiserfs_warning(s,
- "Unfinished reiserfsck --rebuild-tree run detected. Please run\n"
- "reiserfsck --rebuild-tree and wait for a completion. If that fails\n"
+ reiserfs_warning(s, "super-6519", "Unfinished reiserfsck "
+ "--rebuild-tree run detected. Please run\n"
+ "reiserfsck --rebuild-tree and wait for a "
+ "completion. If that fails\n"
"get newer reiserfsprogs package");
return 1;
}
/* magic is of non-standard journal filesystem, look at s_version to
find which format is in use */
if (sb_version(rs) == REISERFS_VERSION_2)
- reiserfs_warning(s,
- "read_super_block: found reiserfs format \"3.6\""
- " with non-standard journal");
+ reiserfs_info(s, "found reiserfs format \"3.6\""
+ " with non-standard journal\n");
else if (sb_version(rs) == REISERFS_VERSION_1)
- reiserfs_warning(s,
- "read_super_block: found reiserfs format \"3.5\""
- " with non-standard journal");
+ reiserfs_info(s, "found reiserfs format \"3.5\""
+ " with non-standard journal\n");
else {
- reiserfs_warning(s,
- "sh-2012: read_super_block: found unknown "
- "format \"%u\" of reiserfs with non-standard magic",
- sb_version(rs));
+ reiserfs_warning(s, "sh-2012", "found unknown "
+ "format \"%u\" of reiserfs with "
+ "non-standard magic", sb_version(rs));
return 1;
}
} else
ll_rw_block(READ, 1, &(SB_BUFFER_WITH_SB(s)));
wait_on_buffer(SB_BUFFER_WITH_SB(s));
if (!buffer_uptodate(SB_BUFFER_WITH_SB(s))) {
- reiserfs_warning(s,
- "reread_meta_blocks, error reading the super");
+ reiserfs_warning(s, "reiserfs-2504", "error reading the super");
return 1;
}
if (reiserfs_rupasov_hash(s)) {
hash = YURA_HASH;
}
- reiserfs_warning(s, "FS seems to be empty, autodetect "
- "is using the default hash");
+ reiserfs_info(s, "FS seems to be empty, autodetect "
+ "is using the default hash\n");
break;
}
r5hash = GET_HASH_VALUE(r5_hash(de.de_name, de.de_namelen));
&& (yurahash ==
GET_HASH_VALUE(deh_offset
(&(de.de_deh[de.de_entry_num])))))) {
- reiserfs_warning(s,
- "Unable to automatically detect hash function. "
- "Please mount with -o hash={tea,rupasov,r5}",
- reiserfs_bdevname(s));
+ reiserfs_warning(s, "reiserfs-2506", "Unable to "
+ "automatically detect hash function. "
+ "Please mount with -o "
+ "hash={tea,rupasov,r5}");
hash = UNSET_HASH;
break;
}
(deh_offset(&(de.de_deh[de.de_entry_num]))) == r5hash)
hash = R5_HASH;
else {
- reiserfs_warning(s, "Unrecognised hash function");
+ reiserfs_warning(s, "reiserfs-2506",
+ "Unrecognised hash function");
hash = UNSET_HASH;
}
} while (0);
code = find_hash_out(s);
if (code != UNSET_HASH && reiserfs_hash_detect(s)) {
- /* detection has found the hash, and we must check against the
- ** mount options
+ /* detection has found the hash, and we must check against the
+ ** mount options
*/
if (reiserfs_rupasov_hash(s) && code != YURA_HASH) {
- reiserfs_warning(s, "Error, %s hash detected, "
+ reiserfs_warning(s, "reiserfs-2507",
+ "Error, %s hash detected, "
"unable to force rupasov hash",
reiserfs_hashname(code));
code = UNSET_HASH;
} else if (reiserfs_tea_hash(s) && code != TEA_HASH) {
- reiserfs_warning(s, "Error, %s hash detected, "
+ reiserfs_warning(s, "reiserfs-2508",
+ "Error, %s hash detected, "
"unable to force tea hash",
reiserfs_hashname(code));
code = UNSET_HASH;
} else if (reiserfs_r5_hash(s) && code != R5_HASH) {
- reiserfs_warning(s, "Error, %s hash detected, "
+ reiserfs_warning(s, "reiserfs-2509",
+ "Error, %s hash detected, "
"unable to force r5 hash",
reiserfs_hashname(code));
code = UNSET_HASH;
}
}
- /* if we are mounted RW, and we have a new valid hash code, update
+ /* if we are mounted RW, and we have a new valid hash code, update
** the super
*/
if (code != UNSET_HASH &&
return 0;
}
-#define SWARN(silent, s, ...) \
+#define SWARN(silent, s, id, ...) \
if (!(silent)) \
- reiserfs_warning (s, __VA_ARGS__)
+ reiserfs_warning(s, id, __VA_ARGS__)
static int reiserfs_fill_super(struct super_block *s, void *data, int silent)
{
REISERFS_SB(s)->s_alloc_options.preallocmin = 0;
/* Preallocate by 16 blocks (17-1) at once */
REISERFS_SB(s)->s_alloc_options.preallocsize = 17;
-#ifdef CONFIG_REISERFS_FS_XATTR
- /* Initialize the rwsem for xattr dir */
- init_rwsem(&REISERFS_SB(s)->xattr_dir_sem);
-#endif
/* setup default block allocator options */
reiserfs_init_alloc_options(s);
#endif
if (blocks) {
- SWARN(silent, s, "jmacd-7: reiserfs_fill_super: resize option "
- "for remount only");
+ SWARN(silent, s, "jmacd-7", "resize option for remount only");
goto error;
}
old_format = 1;
/* try new format (64-th 1k block), which can contain reiserfs super block */
else if (read_super_block(s, REISERFS_DISK_OFFSET_IN_BYTES)) {
- SWARN(silent, s,
- "sh-2021: reiserfs_fill_super: can not find reiserfs on %s",
+ SWARN(silent, s, "sh-2021", "can not find reiserfs on %s",
reiserfs_bdevname(s));
goto error;
}
if (s->s_bdev && s->s_bdev->bd_inode
&& i_size_read(s->s_bdev->bd_inode) <
sb_block_count(rs) * sb_blocksize(rs)) {
- SWARN(silent, s,
- "Filesystem on %s cannot be mounted because it is bigger than the device",
- reiserfs_bdevname(s));
- SWARN(silent, s,
- "You may need to run fsck or increase size of your LVM partition");
- SWARN(silent, s,
- "Or may be you forgot to reboot after fdisk when it told you to");
+ SWARN(silent, s, "", "Filesystem cannot be "
+ "mounted because it is bigger than the device");
+ SWARN(silent, s, "", "You may need to run fsck "
+ "or increase size of your LVM partition");
+ SWARN(silent, s, "", "Or may be you forgot to "
+ "reboot after fdisk when it told you to");
goto error;
}
sbi->s_mount_state = REISERFS_VALID_FS;
if ((errval = reiserfs_init_bitmap_cache(s))) {
- SWARN(silent, s,
- "jmacd-8: reiserfs_fill_super: unable to read bitmap");
+ SWARN(silent, s, "jmacd-8", "unable to read bitmap");
goto error;
}
errval = -EINVAL;
#ifdef CONFIG_REISERFS_CHECK
- SWARN(silent, s, "CONFIG_REISERFS_CHECK is set ON");
- SWARN(silent, s, "- it is slow mode for debugging.");
+ SWARN(silent, s, "", "CONFIG_REISERFS_CHECK is set ON");
+ SWARN(silent, s, "", "- it is slow mode for debugging.");
#endif
/* make data=ordered the default */
}
// set_device_ro(s->s_dev, 1) ;
if (journal_init(s, jdev_name, old_format, commit_max_age)) {
- SWARN(silent, s,
- "sh-2022: reiserfs_fill_super: unable to initialize journal space");
+ SWARN(silent, s, "sh-2022",
+ "unable to initialize journal space");
goto error;
} else {
jinit_done = 1; /* once this is set, journal_release must be called
*/
}
if (reread_meta_blocks(s)) {
- SWARN(silent, s,
- "jmacd-9: reiserfs_fill_super: unable to reread meta blocks after journal init");
+ SWARN(silent, s, "jmacd-9",
+ "unable to reread meta blocks after journal init");
goto error;
}
goto error;
if (bdev_read_only(s->s_bdev) && !(s->s_flags & MS_RDONLY)) {
- SWARN(silent, s,
- "clm-7000: Detected readonly device, marking FS readonly");
+ SWARN(silent, s, "clm-7000",
+ "Detected readonly device, marking FS readonly");
s->s_flags |= MS_RDONLY;
}
args.objectid = REISERFS_ROOT_OBJECTID;
iget5_locked(s, REISERFS_ROOT_OBJECTID, reiserfs_find_actor,
reiserfs_init_locked_inode, (void *)(&args));
if (!root_inode) {
- SWARN(silent, s,
- "jmacd-10: reiserfs_fill_super: get root inode failed");
+ SWARN(silent, s, "jmacd-10", "get root inode failed");
goto error;
}
* avoiding corruption. -jeffm */
if (bmap_would_wrap(reiserfs_bmap_count(s)) &&
sb_bmap_nr(rs) != 0) {
- reiserfs_warning(s, "super-2030: This file system "
+ reiserfs_warning(s, "super-2030", "This file system "
"claims to use %u bitmap blocks in "
"its super block, but requires %u. "
"Clearing to zero.", sb_bmap_nr(rs),
} else if (!silent) {
reiserfs_info(s, "using 3.5.x disk format\n");
}
- }
+ } else
+ set_sb_mnt_count(rs, sb_mnt_count(rs) + 1);
+
journal_mark_dirty(&th, s, SB_BUFFER_WITH_SB(s));
errval = journal_end(&th, s, 1);
goto error;
}
- if ((errval = reiserfs_xattr_init(s, s->s_flags))) {
+ if ((errval = reiserfs_lookup_privroot(s)) ||
+ (errval = reiserfs_xattr_init(s, s->s_flags))) {
dput(s->s_root);
s->s_root = NULL;
goto error;
reiserfs_info(s, "using 3.5.x disk format\n");
}
- if ((errval = reiserfs_xattr_init(s, s->s_flags))) {
+ if ((errval = reiserfs_lookup_privroot(s)) ||
+ (errval = reiserfs_xattr_init(s, s->s_flags))) {
dput(s->s_root);
s->s_root = NULL;
goto error;
buf->f_bsize = dentry->d_sb->s_blocksize;
/* changed to accommodate gcc folks. */
buf->f_type = REISERFS_SUPER_MAGIC;
+ buf->f_fsid.val[0] = (u32)crc32_le(0, rs->s_uuid, sizeof(rs->s_uuid)/2);
+ buf->f_fsid.val[1] = (u32)crc32_le(0, rs->s_uuid + sizeof(rs->s_uuid)/2,
+ sizeof(rs->s_uuid)/2);
+
return 0;
}
#ifdef CONFIG_QUOTA
-static int reiserfs_dquot_initialize(struct inode *inode, int type)
-{
- struct reiserfs_transaction_handle th;
- int ret, err;
-
- /* We may create quota structure so we need to reserve enough blocks */
- reiserfs_write_lock(inode->i_sb);
- ret =
- journal_begin(&th, inode->i_sb,
- 2 * REISERFS_QUOTA_INIT_BLOCKS(inode->i_sb));
- if (ret)
- goto out;
- ret = dquot_initialize(inode, type);
- err =
- journal_end(&th, inode->i_sb,
- 2 * REISERFS_QUOTA_INIT_BLOCKS(inode->i_sb));
- if (!ret && err)
- ret = err;
- out:
- reiserfs_write_unlock(inode->i_sb);
- return ret;
-}
-
-static int reiserfs_dquot_drop(struct inode *inode)
-{
- struct reiserfs_transaction_handle th;
- int ret, err;
-
- /* We may delete quota structure so we need to reserve enough blocks */
- reiserfs_write_lock(inode->i_sb);
- ret =
- journal_begin(&th, inode->i_sb,
- 2 * REISERFS_QUOTA_DEL_BLOCKS(inode->i_sb));
- if (ret) {
- /*
- * We call dquot_drop() anyway to at least release references
- * to quota structures so that umount does not hang.
- */
- dquot_drop(inode);
- goto out;
- }
- ret = dquot_drop(inode);
- err =
- journal_end(&th, inode->i_sb,
- 2 * REISERFS_QUOTA_DEL_BLOCKS(inode->i_sb));
- if (!ret && err)
- ret = err;
- out:
- reiserfs_write_unlock(inode->i_sb);
- return ret;
-}
-
static int reiserfs_write_dquot(struct dquot *dquot)
{
struct reiserfs_transaction_handle th;
* Standard function to be called on quota_on
*/
static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
- char *path, int remount)
+ char *name, int remount)
{
int err;
- struct nameidata nd;
+ struct path path;
struct inode *inode;
struct reiserfs_transaction_handle th;
return -EINVAL;
/* No more checks needed? Path and format_id are bogus anyway... */
if (remount)
- return vfs_quota_on(sb, type, format_id, path, 1);
- err = path_lookup(path, LOOKUP_FOLLOW, &nd);
+ return vfs_quota_on(sb, type, format_id, name, 1);
+ err = kern_path(name, LOOKUP_FOLLOW, &path);
if (err)
return err;
/* Quotafile not on the same filesystem? */
- if (nd.path.mnt->mnt_sb != sb) {
+ if (path.mnt->mnt_sb != sb) {
err = -EXDEV;
goto out;
}
- inode = nd.path.dentry->d_inode;
+ inode = path.dentry->d_inode;
/* We must not pack tails for quota files on reiserfs for quota IO to work */
if (!(REISERFS_I(inode)->i_flags & i_nopack_mask)) {
err = reiserfs_unpack(inode, NULL);
if (err) {
- reiserfs_warning(sb,
- "reiserfs: Unpacking tail of quota file failed"
+ reiserfs_warning(sb, "super-6520",
+ "Unpacking tail of quota file failed"
" (%d). Cannot turn on quotas.", err);
err = -EINVAL;
goto out;
/* Journaling quota? */
if (REISERFS_SB(sb)->s_qf_names[type]) {
/* Quotafile not of fs root? */
- if (nd.path.dentry->d_parent->d_inode != sb->s_root->d_inode)
- reiserfs_warning(sb,
- "reiserfs: Quota file not on filesystem root. "
+ if (path.dentry->d_parent != sb->s_root)
+ reiserfs_warning(sb, "super-6521",
+ "Quota file not on filesystem root. "
"Journalled quota will not work.");
}
if (err)
goto out;
}
- err = vfs_quota_on_path(sb, type, format_id, &nd.path);
+ err = vfs_quota_on_path(sb, type, format_id, &path);
out:
- path_put(&nd.path);
+ path_put(&path);
return err;
}
return ret;
}
- if ((ret = reiserfs_xattr_register_handlers()))
- goto failed_reiserfs_xattr_register_handlers;
-
reiserfs_proc_info_global_init();
reiserfs_proc_register_global("version",
reiserfs_global_version_in_proc);
return 0;
}
- reiserfs_xattr_unregister_handlers();
-
- failed_reiserfs_xattr_register_handlers:
reiserfs_proc_unregister_global("version");
reiserfs_proc_info_global_done();
destroy_inodecache();
static void __exit exit_reiserfs_fs(void)
{
- reiserfs_xattr_unregister_handlers();
reiserfs_proc_unregister_global("version");
reiserfs_proc_info_global_done();
unregister_filesystem(&reiserfs_fs_type);
git://ftp.safe.ca / safe / jmp / linux-2.6 / blobdiff