diff options
| author | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:18:27 +0200 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2012-04-14 13:19:04 +0200 |
| commit | 6ac1ef482d7ae0c690f1640bf6eb818ff9a2d91e (patch) | |
| tree | 021cc9f6b477146fcebe6f3be4752abfa2ba18a9 /fs/logfs/dir.c | |
| parent | 682968e0c425c60f0dde37977e5beb2b12ddc4cc (diff) | |
| parent | a385ec4f11bdcf81af094c03e2444ee9b7fad2e5 (diff) | |
Merge branch 'perf/core' into perf/uprobes
Merge in latest upstream (and the latest perf development tree),
to prepare for tooling changes, and also to pick up v3.4 MM
changes that the uprobes code needs to take care of.
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'fs/logfs/dir.c')
| -rw-r--r-- | fs/logfs/dir.c | 21 |
1 files changed, 9 insertions, 12 deletions
diff --git a/fs/logfs/dir.c b/fs/logfs/dir.c index 3de7a32cadb..bea5d1b9954 100644 --- a/fs/logfs/dir.c +++ b/fs/logfs/dir.c @@ -177,17 +177,17 @@ static struct page *logfs_get_dd_page(struct inode *dir, struct dentry *dentry) (filler_t *)logfs_readpage, NULL); if (IS_ERR(page)) return page; - dd = kmap_atomic(page, KM_USER0); + dd = kmap_atomic(page); BUG_ON(dd->namelen == 0); if (name->len != be16_to_cpu(dd->namelen) || memcmp(name->name, dd->name, name->len)) { - kunmap_atomic(dd, KM_USER0); + kunmap_atomic(dd); page_cache_release(page); continue; } - kunmap_atomic(dd, KM_USER0); + kunmap_atomic(dd); return page; } return NULL; @@ -365,9 +365,9 @@ static struct dentry *logfs_lookup(struct inode *dir, struct dentry *dentry, return NULL; } index = page->index; - dd = kmap_atomic(page, KM_USER0); + dd = kmap_atomic(page); ino = be64_to_cpu(dd->ino); - kunmap_atomic(dd, KM_USER0); + kunmap_atomic(dd); page_cache_release(page); inode = logfs_iget(dir->i_sb, ino); @@ -402,12 +402,12 @@ static int logfs_write_dir(struct inode *dir, struct dentry *dentry, if (!page) return -ENOMEM; - dd = kmap_atomic(page, KM_USER0); + dd = kmap_atomic(page); memset(dd, 0, sizeof(*dd)); dd->ino = cpu_to_be64(inode->i_ino); dd->type = logfs_type(inode); logfs_set_name(dd, &dentry->d_name); - kunmap_atomic(dd, KM_USER0); + kunmap_atomic(dd); err = logfs_write_buf(dir, page, WF_LOCK); unlock_page(page); @@ -558,9 +558,6 @@ static int logfs_link(struct dentry *old_dentry, struct inode *dir, { struct inode *inode = old_dentry->d_inode; - if (inode->i_nlink >= LOGFS_LINK_MAX) - return -EMLINK; - inode->i_ctime = dir->i_ctime = dir->i_mtime = CURRENT_TIME; ihold(inode); inc_nlink(inode); @@ -579,9 +576,9 @@ static int logfs_get_dd(struct inode *dir, struct dentry *dentry, if (IS_ERR(page)) return PTR_ERR(page); *pos = page->index; - map = kmap_atomic(page, KM_USER0); + map = kmap_atomic(page); memcpy(dd, map, sizeof(*dd)); - kunmap_atomic(map, KM_USER0); + kunmap_atomic(map); page_cache_release(page); return 0; } |