diff options
Diffstat (limited to 'fs/fscache')
| -rw-r--r-- | fs/fscache/Kconfig | 1 | ||||
| -rw-r--r-- | fs/fscache/object-list.c | 3 | ||||
| -rw-r--r-- | fs/fscache/object.c | 6 | ||||
| -rw-r--r-- | fs/fscache/operation.c | 5 | ||||
| -rw-r--r-- | fs/fscache/page.c | 38 | ||||
| -rw-r--r-- | fs/fscache/stats.c | 4 |
6 files changed, 28 insertions, 29 deletions
diff --git a/fs/fscache/Kconfig b/fs/fscache/Kconfig index 864dac20a242..cc94bb9563f2 100644 --- a/fs/fscache/Kconfig +++ b/fs/fscache/Kconfig @@ -1,7 +1,6 @@ config FSCACHE tristate "General filesystem local caching manager" - depends on EXPERIMENTAL select SLOW_WORK help This option enables a generic filesystem caching manager that can be diff --git a/fs/fscache/object-list.c b/fs/fscache/object-list.c index 3221a0c7944e..4a8eb31c5338 100644 --- a/fs/fscache/object-list.c +++ b/fs/fscache/object-list.c @@ -12,6 +12,7 @@ #define FSCACHE_DEBUG_LEVEL COOKIE #include <linux/module.h> #include <linux/seq_file.h> +#include <linux/slab.h> #include <linux/key.h> #include <keys/user-type.h> #include "internal.h" @@ -102,7 +103,7 @@ static struct fscache_object *fscache_objlist_lookup(loff_t *_pos) /* banners (can't represent line 0 by pos 0 as that would involve * returning a NULL pointer) */ if (pos == 0) - return (struct fscache_object *) ++(*_pos); + return (struct fscache_object *)(long)++(*_pos); if (pos < 3) return (struct fscache_object *)pos; diff --git a/fs/fscache/object.c b/fs/fscache/object.c index e513ac599c8e..0b589a9b4ffc 100644 --- a/fs/fscache/object.c +++ b/fs/fscache/object.c @@ -53,7 +53,7 @@ const char fscache_object_states_short[FSCACHE_OBJECT__NSTATES][5] = { static void fscache_object_slow_work_put_ref(struct slow_work *); static int fscache_object_slow_work_get_ref(struct slow_work *); static void fscache_object_slow_work_execute(struct slow_work *); -#ifdef CONFIG_SLOW_WORK_PROC +#ifdef CONFIG_SLOW_WORK_DEBUG static void fscache_object_slow_work_desc(struct slow_work *, struct seq_file *); #endif static void fscache_initialise_object(struct fscache_object *); @@ -69,7 +69,7 @@ const struct slow_work_ops fscache_object_slow_work_ops = { .get_ref = fscache_object_slow_work_get_ref, .put_ref = fscache_object_slow_work_put_ref, .execute = fscache_object_slow_work_execute, -#ifdef CONFIG_SLOW_WORK_PROC +#ifdef CONFIG_SLOW_WORK_DEBUG .desc = fscache_object_slow_work_desc, #endif }; @@ -364,7 +364,7 @@ static void fscache_object_slow_work_execute(struct slow_work *work) /* * describe an object for slow-work debugging */ -#ifdef CONFIG_SLOW_WORK_PROC +#ifdef CONFIG_SLOW_WORK_DEBUG static void fscache_object_slow_work_desc(struct slow_work *work, struct seq_file *m) { diff --git a/fs/fscache/operation.c b/fs/fscache/operation.c index 313e79a14266..f17cecafae44 100644 --- a/fs/fscache/operation.c +++ b/fs/fscache/operation.c @@ -14,6 +14,7 @@ #define FSCACHE_DEBUG_LEVEL OPERATION #include <linux/module.h> #include <linux/seq_file.h> +#include <linux/slab.h> #include "internal.h" atomic_t fscache_op_debug_id; @@ -500,7 +501,7 @@ static void fscache_op_execute(struct slow_work *work) /* * describe an operation for slow-work debugging */ -#ifdef CONFIG_SLOW_WORK_PROC +#ifdef CONFIG_SLOW_WORK_DEBUG static void fscache_op_desc(struct slow_work *work, struct seq_file *m) { struct fscache_operation *op = @@ -517,7 +518,7 @@ const struct slow_work_ops fscache_op_slow_work_ops = { .get_ref = fscache_op_get_ref, .put_ref = fscache_op_put_ref, .execute = fscache_op_execute, -#ifdef CONFIG_SLOW_WORK_PROC +#ifdef CONFIG_SLOW_WORK_DEBUG .desc = fscache_op_desc, #endif }; diff --git a/fs/fscache/page.c b/fs/fscache/page.c index c598ea4c4e7d..723b889fd219 100644 --- a/fs/fscache/page.c +++ b/fs/fscache/page.c @@ -14,6 +14,7 @@ #include <linux/fscache-cache.h> #include <linux/buffer_head.h> #include <linux/pagevec.h> +#include <linux/slab.h> #include "internal.h" /* @@ -709,30 +710,26 @@ static void fscache_write_op(struct fscache_operation *_op) goto superseded; } - if (page) { - radix_tree_tag_set(&cookie->stores, page->index, - FSCACHE_COOKIE_STORING_TAG); - radix_tree_tag_clear(&cookie->stores, page->index, - FSCACHE_COOKIE_PENDING_TAG); - } + radix_tree_tag_set(&cookie->stores, page->index, + FSCACHE_COOKIE_STORING_TAG); + radix_tree_tag_clear(&cookie->stores, page->index, + FSCACHE_COOKIE_PENDING_TAG); spin_unlock(&cookie->stores_lock); spin_unlock(&object->lock); - if (page) { - fscache_set_op_state(&op->op, "Store"); - fscache_stat(&fscache_n_store_pages); - fscache_stat(&fscache_n_cop_write_page); - ret = object->cache->ops->write_page(op, page); - fscache_stat_d(&fscache_n_cop_write_page); - fscache_set_op_state(&op->op, "EndWrite"); - fscache_end_page_write(object, page); - if (ret < 0) { - fscache_set_op_state(&op->op, "Abort"); - fscache_abort_object(object); - } else { - fscache_enqueue_operation(&op->op); - } + fscache_set_op_state(&op->op, "Store"); + fscache_stat(&fscache_n_store_pages); + fscache_stat(&fscache_n_cop_write_page); + ret = object->cache->ops->write_page(op, page); + fscache_stat_d(&fscache_n_cop_write_page); + fscache_set_op_state(&op->op, "EndWrite"); + fscache_end_page_write(object, page); + if (ret < 0) { + fscache_set_op_state(&op->op, "Abort"); + fscache_abort_object(object); + } else { + fscache_enqueue_operation(&op->op); } _leave(""); @@ -881,6 +878,7 @@ submit_failed: goto nobufs; nobufs_unlock_obj: + spin_unlock(&cookie->stores_lock); spin_unlock(&object->lock); nobufs: spin_unlock(&cookie->lock); diff --git a/fs/fscache/stats.c b/fs/fscache/stats.c index 46435f3aae68..4765190d537f 100644 --- a/fs/fscache/stats.c +++ b/fs/fscache/stats.c @@ -165,8 +165,8 @@ static int fscache_stats_show(struct seq_file *m, void *v) atomic_read(&fscache_n_object_lookups), atomic_read(&fscache_n_object_lookups_negative), atomic_read(&fscache_n_object_lookups_positive), - atomic_read(&fscache_n_object_lookups_timed_out), - atomic_read(&fscache_n_object_created)); + atomic_read(&fscache_n_object_created), + atomic_read(&fscache_n_object_lookups_timed_out)); seq_printf(m, "Updates: n=%u nul=%u run=%u\n", atomic_read(&fscache_n_updates), |
