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Subject[BK] PATCH ReiserFS 1 of 3 RESEND
Date
From
Hello!

This changesets adds displaying of some aditional reiserfs statistics through
/proc interface. Please apply.
You can get it from bk://thebsh.namesys.com/bk/reiser3-linux-2.5

Diffstat:
fs/reiserfs/procfs.c | 13 +++++++++++++
fs/reiserfs/stree.c | 10 +++++++++-
include/linux/reiserfs_fs_sb.h | 6 ++++++
3 files changed, 28 insertions(+), 1 deletion(-)

Plain text patch
# This is a BitKeeper generated patch for the following project:
# Project Name: Linux kernel tree
# This patch format is intended for GNU patch command version 2.5 or higher.
# This patch includes the following deltas:
# ChangeSet 1.499 -> 1.500
# fs/reiserfs/procfs.c 1.12 -> 1.13
# include/linux/reiserfs_fs_sb.h 1.17 -> 1.18
# fs/reiserfs/stree.c 1.31 -> 1.32
#
# The following is the BitKeeper ChangeSet Log
# --------------------------------------------
# 02/08/20 green@angband.namesys.com 1.500
# Add displaying of more reiserfs statistical info through /proc interface, by Nikita Danilov
# --------------------------------------------
#
diff -Nru a/fs/reiserfs/procfs.c b/fs/reiserfs/procfs.c
--- a/fs/reiserfs/procfs.c Tue Aug 20 13:58:46 2002
+++ b/fs/reiserfs/procfs.c Tue Aug 20 13:58:46 2002
@@ -165,6 +165,12 @@
"search_by_key_fs_changed: \t%lu\n"
"search_by_key_restarted: \t%lu\n"

+ "insert_item_restarted: \t%lu\n"
+ "paste_into_item_restarted: \t%lu\n"
+ "cut_from_item_restarted: \t%lu\n"
+ "delete_solid_item_restarted: \t%lu\n"
+ "delete_item_restarted: \t%lu\n"
+
"leaked_oid: \t%lu\n"
"leaves_removable: \t%lu\n",

@@ -201,6 +207,13 @@
SFP( search_by_key ),
SFP( search_by_key_fs_changed ),
SFP( search_by_key_restarted ),
+
+ SFP( insert_item_restarted ),
+ SFP( paste_into_item_restarted ),
+ SFP( cut_from_item_restarted ),
+ SFP( delete_solid_item_restarted ),
+ SFP( delete_item_restarted ),
+
SFP( leaked_oid ),
SFP( leaves_removable ) );

diff -Nru a/fs/reiserfs/stree.c b/fs/reiserfs/stree.c
--- a/fs/reiserfs/stree.c Tue Aug 20 13:58:46 2002
+++ b/fs/reiserfs/stree.c Tue Aug 20 13:58:46 2002
@@ -1245,6 +1245,8 @@
if ( n_ret_value != REPEAT_SEARCH )
break;

+ PROC_INFO_INC( p_s_sb, delete_item_restarted );
+
// file system changed, repeat search
n_ret_value = search_for_position_by_key(p_s_sb, p_s_item_key, p_s_path);
if (n_ret_value == IO_ERROR)
@@ -1355,8 +1357,10 @@
}

retval = fix_nodes (M_DELETE, &tb, NULL, 0);
- if (retval == REPEAT_SEARCH)
+ if (retval == REPEAT_SEARCH) {
+ PROC_INFO_INC( th -> t_super, delete_solid_item_restarted );
continue;
+ }

if (retval == CARRY_ON) {
do_balance (&tb, 0, 0, M_DELETE);
@@ -1543,6 +1547,8 @@
if ( n_ret_value != REPEAT_SEARCH )
break;

+ PROC_INFO_INC( p_s_sb, cut_from_item_restarted );
+
n_ret_value = search_for_position_by_key(p_s_sb, p_s_item_key, p_s_path);
if (n_ret_value == POSITION_FOUND)
continue;
@@ -1810,6 +1816,7 @@

while ( (retval = fix_nodes(M_PASTE, &s_paste_balance, NULL, p_c_body)) == REPEAT_SEARCH ) {
/* file system changed while we were in the fix_nodes */
+ PROC_INFO_INC( th -> t_super, paste_into_item_restarted );
retval = search_for_position_by_key (th->t_super, p_s_key, p_s_search_path);
if (retval == IO_ERROR) {
retval = -EIO ;
@@ -1860,6 +1867,7 @@

while ( (retval = fix_nodes(M_INSERT, &s_ins_balance, p_s_ih, p_c_body)) == REPEAT_SEARCH) {
/* file system changed while we were in the fix_nodes */
+ PROC_INFO_INC( th -> t_super, insert_item_restarted );
retval = search_item (th->t_super, key, p_s_path);
if (retval == IO_ERROR) {
retval = -EIO;
diff -Nru a/include/linux/reiserfs_fs_sb.h b/include/linux/reiserfs_fs_sb.h
--- a/include/linux/reiserfs_fs_sb.h Tue Aug 20 13:58:46 2002
+++ b/include/linux/reiserfs_fs_sb.h Tue Aug 20 13:58:46 2002
@@ -270,6 +270,12 @@
stat_cnt_t search_by_key_fs_changed;
stat_cnt_t search_by_key_restarted;

+ stat_cnt_t insert_item_restarted;
+ stat_cnt_t paste_into_item_restarted;
+ stat_cnt_t cut_from_item_restarted;
+ stat_cnt_t delete_solid_item_restarted;
+ stat_cnt_t delete_item_restarted;
+
stat_cnt_t leaked_oid;
stat_cnt_t leaves_removable;

-
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