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-rw-r--r--fs/reiserfs/bitmap.c91
-rw-r--r--fs/reiserfs/super.c116
2 files changed, 197 insertions, 10 deletions
diff --git a/fs/reiserfs/bitmap.c b/fs/reiserfs/bitmap.c
index d1aca1df4f9..a945cd26522 100644
--- a/fs/reiserfs/bitmap.c
+++ b/fs/reiserfs/bitmap.c
@@ -13,6 +13,7 @@
#include <linux/reiserfs_fs_sb.h>
#include <linux/reiserfs_fs_i.h>
#include <linux/quotaops.h>
+#include <linux/seq_file.h>
#define PREALLOCATION_SIZE 9
@@ -634,6 +635,96 @@ int reiserfs_parse_alloc_options(struct super_block *s, char *options)
return 0;
}
+static void print_sep(struct seq_file *seq, int *first)
+{
+ if (!*first)
+ seq_puts(seq, ":");
+ else
+ *first = 0;
+}
+
+void show_alloc_options(struct seq_file *seq, struct super_block *s)
+{
+ int first = 1;
+
+ if (SB_ALLOC_OPTS(s) == ((1 << _ALLOC_skip_busy) |
+ (1 << _ALLOC_dirid_groups) | (1 << _ALLOC_packing_groups)))
+ return;
+
+ seq_puts(seq, ",alloc=");
+
+ if (TEST_OPTION(concentrating_formatted_nodes, s)) {
+ print_sep(seq, &first);
+ if (REISERFS_SB(s)->s_alloc_options.border != 10) {
+ seq_printf(seq, "concentrating_formatted_nodes=%d",
+ 100 / REISERFS_SB(s)->s_alloc_options.border);
+ } else
+ seq_puts(seq, "concentrating_formatted_nodes");
+ }
+ if (TEST_OPTION(displacing_large_files, s)) {
+ print_sep(seq, &first);
+ if (REISERFS_SB(s)->s_alloc_options.large_file_size != 16) {
+ seq_printf(seq, "displacing_large_files=%lu",
+ REISERFS_SB(s)->s_alloc_options.large_file_size);
+ } else
+ seq_puts(seq, "displacing_large_files");
+ }
+ if (TEST_OPTION(displacing_new_packing_localities, s)) {
+ print_sep(seq, &first);
+ seq_puts(seq, "displacing_new_packing_localities");
+ }
+ if (TEST_OPTION(old_hashed_relocation, s)) {
+ print_sep(seq, &first);
+ seq_puts(seq, "old_hashed_relocation");
+ }
+ if (TEST_OPTION(new_hashed_relocation, s)) {
+ print_sep(seq, &first);
+ seq_puts(seq, "new_hashed_relocation");
+ }
+ if (TEST_OPTION(dirid_groups, s)) {
+ print_sep(seq, &first);
+ seq_puts(seq, "dirid_groups");
+ }
+ if (TEST_OPTION(oid_groups, s)) {
+ print_sep(seq, &first);
+ seq_puts(seq, "oid_groups");
+ }
+ if (TEST_OPTION(packing_groups, s)) {
+ print_sep(seq, &first);
+ seq_puts(seq, "packing_groups");
+ }
+ if (TEST_OPTION(hashed_formatted_nodes, s)) {
+ print_sep(seq, &first);
+ seq_puts(seq, "hashed_formatted_nodes");
+ }
+ if (TEST_OPTION(skip_busy, s)) {
+ print_sep(seq, &first);
+ seq_puts(seq, "skip_busy");
+ }
+ if (TEST_OPTION(hundredth_slices, s)) {
+ print_sep(seq, &first);
+ seq_puts(seq, "hundredth_slices");
+ }
+ if (TEST_OPTION(old_way, s)) {
+ print_sep(seq, &first);
+ seq_puts(seq, "old_way");
+ }
+ if (TEST_OPTION(displace_based_on_dirid, s)) {
+ print_sep(seq, &first);
+ seq_puts(seq, "displace_based_on_dirid");
+ }
+ if (REISERFS_SB(s)->s_alloc_options.preallocmin != 0) {
+ print_sep(seq, &first);
+ seq_printf(seq, "preallocmin=%d",
+ REISERFS_SB(s)->s_alloc_options.preallocmin);
+ }
+ if (REISERFS_SB(s)->s_alloc_options.preallocsize != 17) {
+ print_sep(seq, &first);
+ seq_printf(seq, "preallocsize=%d",
+ REISERFS_SB(s)->s_alloc_options.preallocsize);
+ }
+}
+
static inline void new_hashed_relocation(reiserfs_blocknr_hint_t * hint)
{
char *hash_in;
diff --git a/fs/reiserfs/super.c b/fs/reiserfs/super.c
index 1abffa45152..19c454e61b7 100644
--- a/fs/reiserfs/super.c
+++ b/fs/reiserfs/super.c
@@ -28,6 +28,7 @@
#include <linux/mount.h>
#include <linux/namei.h>
#include <linux/crc32.h>
+#include <linux/seq_file.h>
struct file_system_type reiserfs_fs_type;
@@ -61,6 +62,7 @@ static int is_any_reiserfs_magic_string(struct reiserfs_super_block *rs)
static int reiserfs_remount(struct super_block *s, int *flags, char *data);
static int reiserfs_statfs(struct dentry *dentry, struct kstatfs *buf);
+void show_alloc_options(struct seq_file *seq, struct super_block *s);
static int reiserfs_sync_fs(struct super_block *s, int wait)
{
@@ -596,6 +598,82 @@ out:
reiserfs_write_unlock_once(inode->i_sb, lock_depth);
}
+static int reiserfs_show_options(struct seq_file *seq, struct dentry *root)
+{
+ struct super_block *s = root->d_sb;
+ struct reiserfs_journal *journal = SB_JOURNAL(s);
+ long opts = REISERFS_SB(s)->s_mount_opt;
+
+ if (opts & (1 << REISERFS_LARGETAIL))
+ seq_puts(seq, ",tails=on");
+ else if (!(opts & (1 << REISERFS_SMALLTAIL)))
+ seq_puts(seq, ",notail");
+ /* tails=small is default so we don't show it */
+
+ if (!(opts & (1 << REISERFS_BARRIER_FLUSH)))
+ seq_puts(seq, ",barrier=none");
+ /* barrier=flush is default so we don't show it */
+
+ if (opts & (1 << REISERFS_ERROR_CONTINUE))
+ seq_puts(seq, ",errors=continue");
+ else if (opts & (1 << REISERFS_ERROR_PANIC))
+ seq_puts(seq, ",errors=panic");
+ /* errors=ro is default so we don't show it */
+
+ if (opts & (1 << REISERFS_DATA_LOG))
+ seq_puts(seq, ",data=journal");
+ else if (opts & (1 << REISERFS_DATA_WRITEBACK))
+ seq_puts(seq, ",data=writeback");
+ /* data=ordered is default so we don't show it */
+
+ if (opts & (1 << REISERFS_ATTRS))
+ seq_puts(seq, ",attrs");
+
+ if (opts & (1 << REISERFS_XATTRS_USER))
+ seq_puts(seq, ",user_xattr");
+
+ if (opts & (1 << REISERFS_EXPOSE_PRIVROOT))
+ seq_puts(seq, ",expose_privroot");
+
+ if (opts & (1 << REISERFS_POSIXACL))
+ seq_puts(seq, ",acl");
+
+ if (REISERFS_SB(s)->s_jdev)
+ seq_printf(seq, ",jdev=%s", REISERFS_SB(s)->s_jdev);
+
+ if (journal->j_max_commit_age != journal->j_default_max_commit_age)
+ seq_printf(seq, ",commit=%d", journal->j_max_commit_age);
+
+#ifdef CONFIG_QUOTA
+ if (REISERFS_SB(s)->s_qf_names[USRQUOTA])
+ seq_printf(seq, ",usrjquota=%s", REISERFS_SB(s)->s_qf_names[USRQUOTA]);
+ else if (opts & (1 << REISERFS_USRQUOTA))
+ seq_puts(seq, ",usrquota");
+ if (REISERFS_SB(s)->s_qf_names[GRPQUOTA])
+ seq_printf(seq, ",grpjquota=%s", REISERFS_SB(s)->s_qf_names[GRPQUOTA]);
+ else if (opts & (1 << REISERFS_GRPQUOTA))
+ seq_puts(seq, ",grpquota");
+ if (REISERFS_SB(s)->s_jquota_fmt) {
+ if (REISERFS_SB(s)->s_jquota_fmt == QFMT_VFS_OLD)
+ seq_puts(seq, ",jqfmt=vfsold");
+ else if (REISERFS_SB(s)->s_jquota_fmt == QFMT_VFS_V0)
+ seq_puts(seq, ",jqfmt=vfsv0");
+ }
+#endif
+
+ /* Block allocator options */
+ if (opts & (1 << REISERFS_NO_BORDER))
+ seq_puts(seq, ",block-allocator=noborder");
+ if (opts & (1 << REISERFS_NO_UNHASHED_RELOCATION))
+ seq_puts(seq, ",block-allocator=no_unhashed_relocation");
+ if (opts & (1 << REISERFS_HASHED_RELOCATION))
+ seq_puts(seq, ",block-allocator=hashed_relocation");
+ if (opts & (1 << REISERFS_TEST4))
+ seq_puts(seq, ",block-allocator=test4");
+ show_alloc_options(seq, s);
+ return 0;
+}
+
#ifdef CONFIG_QUOTA
static ssize_t reiserfs_quota_write(struct super_block *, int, const char *,
size_t, loff_t);
@@ -616,7 +694,7 @@ static const struct super_operations reiserfs_sops = {
.unfreeze_fs = reiserfs_unfreeze,
.statfs = reiserfs_statfs,
.remount_fs = reiserfs_remount,
- .show_options = generic_show_options,
+ .show_options = reiserfs_show_options,
#ifdef CONFIG_QUOTA
.quota_read = reiserfs_quota_read,
.quota_write = reiserfs_quota_write,
@@ -914,9 +992,9 @@ static int reiserfs_parse_options(struct super_block *s, char *options, /* strin
{"jdev",.arg_required = 'j',.values = NULL},
{"nolargeio",.arg_required = 'w',.values = NULL},
{"commit",.arg_required = 'c',.values = NULL},
- {"usrquota",.setmask = 1 << REISERFS_QUOTA},
- {"grpquota",.setmask = 1 << REISERFS_QUOTA},
- {"noquota",.clrmask = 1 << REISERFS_QUOTA},
+ {"usrquota",.setmask = 1 << REISERFS_USRQUOTA},
+ {"grpquota",.setmask = 1 << REISERFS_GRPQUOTA},
+ {"noquota",.clrmask = 1 << REISERFS_USRQUOTA | 1 << REISERFS_GRPQUOTA},
{"errors",.arg_required = 'e',.values = error_actions},
{"usrjquota",.arg_required =
'u' | (1 << REISERFS_OPT_ALLOWEMPTY),.values = NULL},
@@ -1030,12 +1108,19 @@ static int reiserfs_parse_options(struct super_block *s, char *options, /* strin
return 0;
}
strcpy(qf_names[qtype], arg);
- *mount_options |= 1 << REISERFS_QUOTA;
+ if (qtype == USRQUOTA)
+ *mount_options |= 1 << REISERFS_USRQUOTA;
+ else
+ *mount_options |= 1 << REISERFS_GRPQUOTA;
} else {
if (qf_names[qtype] !=
REISERFS_SB(s)->s_qf_names[qtype])
kfree(qf_names[qtype]);
qf_names[qtype] = NULL;
+ if (qtype == USRQUOTA)
+ *mount_options &= ~(1 << REISERFS_USRQUOTA);
+ else
+ *mount_options &= ~(1 << REISERFS_GRPQUOTA);
}
}
if (c == 'f') {
@@ -1074,9 +1159,10 @@ static int reiserfs_parse_options(struct super_block *s, char *options, /* strin
"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_loaded(s)) {
+ if ((!(*mount_options & (1 << REISERFS_USRQUOTA)) &&
+ sb_has_quota_loaded(s, USRQUOTA)) ||
+ (!(*mount_options & (1 << REISERFS_GRPQUOTA)) &&
+ sb_has_quota_loaded(s, GRPQUOTA))) {
reiserfs_warning(s, "super-6516", "quota options must "
"be present when quota is turned on.");
return 0;
@@ -1224,7 +1310,8 @@ static int reiserfs_remount(struct super_block *s, int *mount_flags, char *arg)
safe_mask |= 1 << REISERFS_ERROR_RO;
safe_mask |= 1 << REISERFS_ERROR_CONTINUE;
safe_mask |= 1 << REISERFS_ERROR_PANIC;
- safe_mask |= 1 << REISERFS_QUOTA;
+ safe_mask |= 1 << REISERFS_USRQUOTA;
+ safe_mask |= 1 << REISERFS_GRPQUOTA;
/* Update the bitmask, taking care to keep
* the bits we're not allowed to change here */
@@ -1671,6 +1758,14 @@ static int reiserfs_fill_super(struct super_block *s, void *data, int silent)
&commit_max_age, qf_names, &qfmt) == 0) {
goto error;
}
+ if (jdev_name && jdev_name[0]) {
+ REISERFS_SB(s)->s_jdev = kstrdup(jdev_name, GFP_KERNEL);
+ if (!REISERFS_SB(s)->s_jdev) {
+ SWARN(silent, s, "", "Cannot allocate memory for "
+ "journal device name");
+ goto error;
+ }
+ }
#ifdef CONFIG_QUOTA
handle_quota_files(s, qf_names, &qfmt);
#endif
@@ -2053,8 +2148,9 @@ static int reiserfs_quota_on(struct super_block *sb, int type, int format_id,
int err;
struct inode *inode;
struct reiserfs_transaction_handle th;
+ int opt = type == USRQUOTA ? REISERFS_USRQUOTA : REISERFS_GRPQUOTA;
- if (!(REISERFS_SB(sb)->s_mount_opt & (1 << REISERFS_QUOTA)))
+ if (!(REISERFS_SB(sb)->s_mount_opt & (1 << opt)))
return -EINVAL;
/* Quotafile not on the same filesystem? */
generated by cgit v1.2.3-18-g5258 (git 2.32.0) at 2024-12-22 19:33:28 +0000