/* FS-Cache statistics viewing interface * * Copyright (C) 2007 Red Hat, Inc. All Rights Reserved. * Written by David Howells (dhowells@redhat.com) * * This program is free software; you can redistribute it and/or * modify it under the terms of the GNU General Public License * as published by the Free Software Foundation; either version * 2 of the License, or (at your option) any later version. */ #define FSCACHE_DEBUG_LEVEL OPERATION #include #include #include #include "internal.h" /* * initialise the /proc/fs/fscache/ directory */ int __init fscache_proc_init(void) { _enter(""); if (!proc_mkdir("fs/fscache", NULL)) goto error_dir; #ifdef CONFIG_FSCACHE_STATS if (!proc_create("fs/fscache/stats", S_IFREG | 0444, NULL, &fscache_stats_fops)) goto error_stats; #endif #ifdef CONFIG_FSCACHE_HISTOGRAM if (!proc_create("fs/fscache/histogram", S_IFREG | 0444, NULL, &fscache_histogram_fops)) goto error_histogram; #endif #ifdef CONFIG_FSCACHE_OBJECT_LIST if (!proc_create("fs/fscache/objects", S_IFREG | 0444, NULL, &fscache_objlist_fops)) goto error_objects; #endif _leave(" = 0"); return 0; #ifdef CONFIG_FSCACHE_OBJECT_LIST error_objects: #endif #ifdef CONFIG_FSCACHE_HISTOGRAM remove_proc_entry("fs/fscache/histogram", NULL); error_histogram: #endif #ifdef CONFIG_FSCACHE_STATS remove_proc_entry("fs/fscache/stats", NULL); error_stats: #endif remove_proc_entry("fs/fscache", NULL); error_dir: _leave(" = -ENOMEM"); return -ENOMEM; } /* * clean up the /proc/fs/fscache/ directory */ void fscache_proc_cleanup(void) { #ifdef CONFIG_FSCACHE_OBJECT_LIST remove_proc_entry("fs/fscache/objects", NULL); #endif #ifdef CONFIG_FSCACHE_HISTOGRAM remove_proc_entry("fs/fscache/histogram", NULL); #endif #ifdef CONFIG_FSCACHE_STATS remove_proc_entry("fs/fscache/stats", NULL); #endif remove_proc_entry("fs/fscache", NULL); } =970d14e3989160ee9e97c7d75ecbc893fd29dab9'>treecommitdiff
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authorBhumika Goyal <bhumirks@gmail.com>2017-01-25 00:54:07 +0530
committerDan Williams <dan.j.williams@intel.com>2017-01-31 18:16:30 -0800
commit970d14e3989160ee9e97c7d75ecbc893fd29dab9 (patch)
tree4a731cac4efedb17f86a912ec56c151d26792abe /fs/btrfs/xattr.c
parent7a308bb3016f57e5be11a677d15b821536419d36 (diff)
nvdimm: constify device_type structures
Declare device_type structure as const as it is only stored in the type field of a device structure. This field is of type const, so add const to declaration of device_type structure. File size before: text data bss dec hex filename 19278 3199 16 22493 57dd nvdimm/namespace_devs.o File size after: text data bss dec hex filename 19929 3160 16 23105 5a41 nvdimm/namespace_devs.o Signed-off-by: Bhumika Goyal <bhumirks@gmail.com> Signed-off-by: Dan Williams <dan.j.williams@intel.com>
Diffstat (limited to 'fs/btrfs/xattr.c')