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| author | David Howells <dhowells@redhat.com> | 2021-05-12 09:40:19 +0100 |
|---|---|---|
| committer | David Howells <dhowells@redhat.com> | 2021-08-27 13:34:02 +0100 |
| commit | 6ae9bd8bb037b7c422bafde746f2338a716f6058 (patch) | |
| tree | ae0c6602f88829a3bd9737ee8ed6feb2c8f65b35 /fs/cachefiles/namei.c | |
| parent | 884a76881fc5f5c9c04de1b640bed2c340929842 (diff) | |
| download | linux-6ae9bd8bb037b7c422bafde746f2338a716f6058.tar.bz2 | |
fscache, cachefiles: Remove the histogram stuff
Remove the histogram stuff as it's mostly going to be outdated.
Signed-off-by: David Howells <dhowells@redhat.com>
Reviewed-by: Jeff Layton <jlayton@redhat.com>
cc: linux-cachefs@redhat.com
Link: https://lore.kernel.org/r/162431195953.2908479.16770977195634296638.stgit@warthog.procyon.org.uk/
Diffstat (limited to 'fs/cachefiles/namei.c')
| -rw-r--r-- | fs/cachefiles/namei.c | 13 |
1 files changed, 0 insertions, 13 deletions
diff --git a/fs/cachefiles/namei.c b/fs/cachefiles/namei.c index 7bf0732ae25c..92aa550dae7e 100644 --- a/fs/cachefiles/namei.c +++ b/fs/cachefiles/namei.c @@ -496,7 +496,6 @@ int cachefiles_walk_to_object(struct cachefiles_object *parent, struct dentry *dir, *next = NULL; struct inode *inode; struct path path; - unsigned long start; const char *name; int ret, nlen; @@ -535,9 +534,7 @@ lookup_again: inode_lock_nested(d_inode(dir), I_MUTEX_PARENT); - start = jiffies; next = lookup_one_len(name, dir, nlen); - cachefiles_hist(cachefiles_lookup_histogram, start); if (IS_ERR(next)) { trace_cachefiles_lookup(object, next, NULL); goto lookup_error; @@ -568,9 +565,7 @@ lookup_again: ret = security_path_mkdir(&path, next, 0); if (ret < 0) goto create_error; - start = jiffies; ret = vfs_mkdir(&init_user_ns, d_inode(dir), next, 0); - cachefiles_hist(cachefiles_mkdir_histogram, start); if (!key) trace_cachefiles_mkdir(object, next, ret); if (ret < 0) @@ -604,10 +599,8 @@ lookup_again: ret = security_path_mknod(&path, next, S_IFREG, 0); if (ret < 0) goto create_error; - start = jiffies; ret = vfs_create(&init_user_ns, d_inode(dir), next, S_IFREG, true); - cachefiles_hist(cachefiles_create_histogram, start); trace_cachefiles_create(object, next, ret); if (ret < 0) goto create_error; @@ -765,7 +758,6 @@ struct dentry *cachefiles_get_directory(struct cachefiles_cache *cache, const char *dirname) { struct dentry *subdir; - unsigned long start; struct path path; int ret; @@ -775,9 +767,7 @@ struct dentry *cachefiles_get_directory(struct cachefiles_cache *cache, inode_lock(d_inode(dir)); retry: - start = jiffies; subdir = lookup_one_len(dirname, dir, strlen(dirname)); - cachefiles_hist(cachefiles_lookup_histogram, start); if (IS_ERR(subdir)) { if (PTR_ERR(subdir) == -ENOMEM) goto nomem_d_alloc; @@ -876,7 +866,6 @@ static struct dentry *cachefiles_check_active(struct cachefiles_cache *cache, struct cachefiles_object *object; struct rb_node *_n; struct dentry *victim; - unsigned long start; int ret; //_enter(",%pd/,%s", @@ -885,9 +874,7 @@ static struct dentry *cachefiles_check_active(struct cachefiles_cache *cache, /* look up the victim */ inode_lock_nested(d_inode(dir), I_MUTEX_PARENT); - start = jiffies; victim = lookup_one_len(filename, dir, strlen(filename)); - cachefiles_hist(cachefiles_lookup_histogram, start); if (IS_ERR(victim)) goto lookup_error; |