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| author | Jiri Kosina <jkosina@suse.cz> | 2013-01-29 10:48:30 +0100 |
|---|---|---|
| committer | Jiri Kosina <jkosina@suse.cz> | 2013-01-29 10:48:30 +0100 |
| commit | 617677295b53a40d0e54aac4cbbc216ffbc755dd (patch) | |
| tree | 51b9e87213243ed5efff252c8e8d8fec4eebc588 /fs/dcache.c | |
| parent | 5c8d1b68e01a144813e38795fe6dbe7ebb506131 (diff) | |
| parent | 6abb7c25775b7fb2225ad0508236d63ca710e65f (diff) | |
| download | linux-617677295b53a40d0e54aac4cbbc216ffbc755dd.tar.gz | |
Merge branch 'master' into for-next
Conflicts:
drivers/devfreq/exynos4_bus.c
Sync with Linus' tree to be able to apply patches that are
against newer code (mvneta).
Diffstat (limited to 'fs/dcache.c')
| -rw-r--r-- | fs/dcache.c | 35 |
1 files changed, 2 insertions, 33 deletions
diff --git a/fs/dcache.c b/fs/dcache.c index 3a463d0c4fe830..19153a0a810c1d 100644 --- a/fs/dcache.c +++ b/fs/dcache.c @@ -455,24 +455,6 @@ void d_drop(struct dentry *dentry) EXPORT_SYMBOL(d_drop); /* - * d_clear_need_lookup - drop a dentry from cache and clear the need lookup flag - * @dentry: dentry to drop - * - * This is called when we do a lookup on a placeholder dentry that needed to be - * looked up. The dentry should have been hashed in order for it to be found by - * the lookup code, but now needs to be unhashed while we do the actual lookup - * and clear the DCACHE_NEED_LOOKUP flag. - */ -void d_clear_need_lookup(struct dentry *dentry) -{ - spin_lock(&dentry->d_lock); - __d_drop(dentry); - dentry->d_flags &= ~DCACHE_NEED_LOOKUP; - spin_unlock(&dentry->d_lock); -} -EXPORT_SYMBOL(d_clear_need_lookup); - -/* * Finish off a dentry we've decided to kill. * dentry->d_lock must be held, returns with it unlocked. * If ref is non-zero, then decrement the refcount too. @@ -565,13 +547,7 @@ repeat: if (d_unhashed(dentry)) goto kill_it; - /* - * If this dentry needs lookup, don't set the referenced flag so that it - * is more likely to be cleaned up by the dcache shrinker in case of - * memory pressure. - */ - if (!d_need_lookup(dentry)) - dentry->d_flags |= DCACHE_REFERENCED; + dentry->d_flags |= DCACHE_REFERENCED; dentry_lru_add(dentry); dentry->d_count--; @@ -1583,7 +1559,7 @@ EXPORT_SYMBOL(d_find_any_alias); */ struct dentry *d_obtain_alias(struct inode *inode) { - static const struct qstr anonstring = { .name = "" }; + static const struct qstr anonstring = QSTR_INIT("/", 1); struct dentry *tmp; struct dentry *res; @@ -1737,13 +1713,6 @@ struct dentry *d_add_ci(struct dentry *dentry, struct inode *inode, } /* - * We are going to instantiate this dentry, unhash it and clear the - * lookup flag so we can do that. - */ - if (unlikely(d_need_lookup(found))) - d_clear_need_lookup(found); - - /* * Negative dentry: instantiate it unless the inode is a directory and * already has a dentry. */ |