A few references to the fscache object list were left in the Documentation, some arch defconfigs and in fs: remove them since this config does not exists anymore. Fixes: 58f386a73f16 ("fscache: Remove the object list procfile") Signed-off-by: Alexandre Ghiti <alexandre.ghiti@xxxxxxxxxxxxx> --- Documentation/filesystems/caching/fscache.rst | 89 ------------------- arch/arm/configs/axm55xx_defconfig | 1 - fs/fscache/object.c | 3 - fs/fscache/proc.c | 12 --- 4 files changed, 105 deletions(-) diff --git a/Documentation/filesystems/caching/fscache.rst b/Documentation/filesystems/caching/fscache.rst index 66e31a6d1070..7cedab444947 100644 --- a/Documentation/filesystems/caching/fscache.rst +++ b/Documentation/filesystems/caching/fscache.rst @@ -411,95 +411,6 @@ proc file. +--------------+-------+-------------------------------------------------------+ - -Object List -=========== - -If CONFIG_FSCACHE_OBJECT_LIST is enabled, the FS-Cache facility will maintain a -list of all the objects currently allocated and allow them to be viewed -through:: - - /proc/fs/fscache/objects - -This will look something like:: - - [root@andromeda ~]# head /proc/fs/fscache/objects - OBJECT PARENT STAT CHLDN OPS OOP IPR EX READS EM EV F S | NETFS_COOKIE_DEF TY FL NETFS_DATA OBJECT_KEY, AUX_DATA - ======== ======== ==== ===== === === === == ===== == == = = | ================ == == ================ ================ - 17e4b 2 ACTV 0 0 0 0 0 0 7b 4 0 0 | NFS.fh DT 0 ffff88001dd82820 010006017edcf8bbc93b43298fdfbe71e50b57b13a172c0117f38472, e567634700000000000000000000000063f2404a000000000000000000000000c9030000000000000000000063f2404a - 1693a 2 ACTV 0 0 0 0 0 0 7b 4 0 0 | NFS.fh DT 0 ffff88002db23380 010006017edcf8bbc93b43298fdfbe71e50b57b1e0162c01a2df0ea6, 420ebc4a000000000000000000000000420ebc4a0000000000000000000000000e1801000000000000000000420ebc4a - -where the first set of columns before the '|' describe the object: - - ======= =============================================================== - COLUMN DESCRIPTION - ======= =============================================================== - OBJECT Object debugging ID (appears as OBJ%x in some debug messages) - PARENT Debugging ID of parent object - STAT Object state - CHLDN Number of child objects of this object - OPS Number of outstanding operations on this object - OOP Number of outstanding child object management operations - IPR - EX Number of outstanding exclusive operations - READS Number of outstanding read operations - EM Object's event mask - EV Events raised on this object - F Object flags - S Object work item busy state mask (1:pending 2:running) - ======= =============================================================== - -and the second set of columns describe the object's cookie, if present: - - ================ ====================================================== - COLUMN DESCRIPTION - ================ ====================================================== - NETFS_COOKIE_DEF Name of netfs cookie definition - TY Cookie type (IX - index, DT - data, hex - special) - FL Cookie flags - NETFS_DATA Netfs private data stored in the cookie - OBJECT_KEY Object key } 1 column, with separating comma - AUX_DATA Object aux data } presence may be configured - ================ ====================================================== - -The data shown may be filtered by attaching the a key to an appropriate keyring -before viewing the file. Something like:: - - keyctl add user fscache:objlist <restrictions> @s - -where <restrictions> are a selection of the following letters: - - == ========================================================= - K Show hexdump of object key (don't show if not given) - A Show hexdump of object aux data (don't show if not given) - == ========================================================= - -and the following paired letters: - - == ========================================================= - C Show objects that have a cookie - c Show objects that don't have a cookie - B Show objects that are busy - b Show objects that aren't busy - W Show objects that have pending writes - w Show objects that don't have pending writes - R Show objects that have outstanding reads - r Show objects that don't have outstanding reads - S Show objects that have work queued - s Show objects that don't have work queued - == ========================================================= - -If neither side of a letter pair is given, then both are implied. For example: - - keyctl add user fscache:objlist KB @s - -shows objects that are busy, and lists their object keys, but does not dump -their auxiliary data. It also implies "CcWwRrSs", but as 'B' is given, 'b' is -not implied. - -By default all objects and all fields will be shown. - - Debugging ========= diff --git a/arch/arm/configs/axm55xx_defconfig b/arch/arm/configs/axm55xx_defconfig index b36e0b347d1f..c0ea326d4c5e 100644 --- a/arch/arm/configs/axm55xx_defconfig +++ b/arch/arm/configs/axm55xx_defconfig @@ -205,7 +205,6 @@ CONFIG_CUSE=y CONFIG_FSCACHE=y CONFIG_FSCACHE_STATS=y CONFIG_FSCACHE_DEBUG=y -CONFIG_FSCACHE_OBJECT_LIST=y CONFIG_CACHEFILES=y CONFIG_ISO9660_FS=y CONFIG_UDF_FS=y diff --git a/fs/fscache/object.c b/fs/fscache/object.c index 6a675652129b..f31257a74f35 100644 --- a/fs/fscache/object.c +++ b/fs/fscache/object.c @@ -321,9 +321,6 @@ void fscache_object_init(struct fscache_object *object, object->cookie = cookie; fscache_cookie_get(cookie, fscache_cookie_get_attach_object); object->parent = NULL; -#ifdef CONFIG_FSCACHE_OBJECT_LIST - RB_CLEAR_NODE(&object->objlist_link); -#endif object->oob_event_mask = 0; for (t = object->oob_table; t->events; t++) diff --git a/fs/fscache/proc.c b/fs/fscache/proc.c index 061df8f61ffc..4c327aeed91b 100644 --- a/fs/fscache/proc.c +++ b/fs/fscache/proc.c @@ -31,18 +31,9 @@ int __init fscache_proc_init(void) goto error_stats; #endif -#ifdef CONFIG_FSCACHE_OBJECT_LIST - if (!proc_create("fs/fscache/objects", S_IFREG | 0444, NULL, - &fscache_objlist_proc_ops)) - goto error_objects; -#endif - _leave(" = 0"); return 0; -#ifdef CONFIG_FSCACHE_OBJECT_LIST -error_objects: -#endif #ifdef CONFIG_FSCACHE_STATS remove_proc_entry("fs/fscache/stats", NULL); error_stats: @@ -60,9 +51,6 @@ int __init fscache_proc_init(void) */ void fscache_proc_cleanup(void) { -#ifdef CONFIG_FSCACHE_OBJECT_LIST - remove_proc_entry("fs/fscache/objects", NULL); -#endif #ifdef CONFIG_FSCACHE_STATS remove_proc_entry("fs/fscache/stats", NULL); #endif -- 2.32.0