diff options
author | Ingo Molnar <mingo@elte.hu> | 2008-10-27 10:50:54 +0100 |
---|---|---|
committer | Ingo Molnar <mingo@elte.hu> | 2008-10-27 10:50:54 +0100 |
commit | 4944dd62de21230af039eda7cd218e9a09021d11 (patch) | |
tree | bac70f7bab8506c7e1b0408bacbdb0b1d77262e9 /fs/ext2 | |
parent | f17845e5d97ead8fbdadfd40039e058ec7cf4a42 (diff) | |
parent | 0173a3265b228da319ceb9c1ec6a5682fd1b2d92 (diff) |
Merge commit 'v2.6.28-rc2' into tracing/urgent
Diffstat (limited to 'fs/ext2')
-rw-r--r-- | fs/ext2/dir.c | 14 | ||||
-rw-r--r-- | fs/ext2/ext2.h | 4 | ||||
-rw-r--r-- | fs/ext2/namei.c | 30 | ||||
-rw-r--r-- | fs/ext2/xip.c | 1 |
4 files changed, 17 insertions, 32 deletions
diff --git a/fs/ext2/dir.c b/fs/ext2/dir.c index 11a49ce8439..9a0fc400f91 100644 --- a/fs/ext2/dir.c +++ b/fs/ext2/dir.c @@ -354,11 +354,11 @@ ext2_readdir (struct file * filp, void * dirent, filldir_t filldir) * (as a parameter - res_dir). Page is returned mapped and unlocked. * Entry is guaranteed to be valid. */ -struct ext2_dir_entry_2 * ext2_find_entry (struct inode * dir, - struct dentry *dentry, struct page ** res_page) +struct ext2_dir_entry_2 *ext2_find_entry (struct inode * dir, + struct qstr *child, struct page ** res_page) { - const char *name = dentry->d_name.name; - int namelen = dentry->d_name.len; + const char *name = child->name; + int namelen = child->len; unsigned reclen = EXT2_DIR_REC_LEN(namelen); unsigned long start, n; unsigned long npages = dir_pages(dir); @@ -431,13 +431,13 @@ struct ext2_dir_entry_2 * ext2_dotdot (struct inode *dir, struct page **p) return de; } -ino_t ext2_inode_by_name(struct inode * dir, struct dentry *dentry) +ino_t ext2_inode_by_name(struct inode *dir, struct qstr *child) { ino_t res = 0; - struct ext2_dir_entry_2 * de; + struct ext2_dir_entry_2 *de; struct page *page; - de = ext2_find_entry (dir, dentry, &page); + de = ext2_find_entry (dir, child, &page); if (de) { res = le32_to_cpu(de->inode); ext2_put_page(page); diff --git a/fs/ext2/ext2.h b/fs/ext2/ext2.h index bae998c1e44..3203042b36e 100644 --- a/fs/ext2/ext2.h +++ b/fs/ext2/ext2.h @@ -105,9 +105,9 @@ extern void ext2_rsv_window_add(struct super_block *sb, struct ext2_reserve_wind /* dir.c */ extern int ext2_add_link (struct dentry *, struct inode *); -extern ino_t ext2_inode_by_name(struct inode *, struct dentry *); +extern ino_t ext2_inode_by_name(struct inode *, struct qstr *); extern int ext2_make_empty(struct inode *, struct inode *); -extern struct ext2_dir_entry_2 * ext2_find_entry (struct inode *,struct dentry *, struct page **); +extern struct ext2_dir_entry_2 * ext2_find_entry (struct inode *,struct qstr *, struct page **); extern int ext2_delete_entry (struct ext2_dir_entry_2 *, struct page *); extern int ext2_empty_dir (struct inode *); extern struct ext2_dir_entry_2 * ext2_dotdot (struct inode *, struct page **); diff --git a/fs/ext2/namei.c b/fs/ext2/namei.c index 80c97fd8c57..2a747252ec1 100644 --- a/fs/ext2/namei.c +++ b/fs/ext2/namei.c @@ -60,7 +60,7 @@ static struct dentry *ext2_lookup(struct inode * dir, struct dentry *dentry, str if (dentry->d_name.len > EXT2_NAME_LEN) return ERR_PTR(-ENAMETOOLONG); - ino = ext2_inode_by_name(dir, dentry); + ino = ext2_inode_by_name(dir, &dentry->d_name); inode = NULL; if (ino) { inode = ext2_iget(dir->i_sb, ino); @@ -72,27 +72,11 @@ static struct dentry *ext2_lookup(struct inode * dir, struct dentry *dentry, str struct dentry *ext2_get_parent(struct dentry *child) { - unsigned long ino; - struct dentry *parent; - struct inode *inode; - struct dentry dotdot; - - dotdot.d_name.name = ".."; - dotdot.d_name.len = 2; - - ino = ext2_inode_by_name(child->d_inode, &dotdot); + struct qstr dotdot = {.name = "..", .len = 2}; + unsigned long ino = ext2_inode_by_name(child->d_inode, &dotdot); if (!ino) return ERR_PTR(-ENOENT); - inode = ext2_iget(child->d_inode->i_sb, ino); - - if (IS_ERR(inode)) - return ERR_CAST(inode); - parent = d_alloc_anon(inode); - if (!parent) { - iput(inode); - parent = ERR_PTR(-ENOMEM); - } - return parent; + return d_obtain_alias(ext2_iget(child->d_inode->i_sb, ino)); } /* @@ -257,7 +241,7 @@ static int ext2_unlink(struct inode * dir, struct dentry *dentry) struct page * page; int err = -ENOENT; - de = ext2_find_entry (dir, dentry, &page); + de = ext2_find_entry (dir, &dentry->d_name, &page); if (!de) goto out; @@ -299,7 +283,7 @@ static int ext2_rename (struct inode * old_dir, struct dentry * old_dentry, struct ext2_dir_entry_2 * old_de; int err = -ENOENT; - old_de = ext2_find_entry (old_dir, old_dentry, &old_page); + old_de = ext2_find_entry (old_dir, &old_dentry->d_name, &old_page); if (!old_de) goto out; @@ -319,7 +303,7 @@ static int ext2_rename (struct inode * old_dir, struct dentry * old_dentry, goto out_dir; err = -ENOENT; - new_de = ext2_find_entry (new_dir, new_dentry, &new_page); + new_de = ext2_find_entry (new_dir, &new_dentry->d_name, &new_page); if (!new_de) goto out_dir; inode_inc_link_count(old_inode); diff --git a/fs/ext2/xip.c b/fs/ext2/xip.c index 4fb94c20041..b72b8588422 100644 --- a/fs/ext2/xip.c +++ b/fs/ext2/xip.c @@ -11,6 +11,7 @@ #include <linux/buffer_head.h> #include <linux/ext2_fs_sb.h> #include <linux/ext2_fs.h> +#include <linux/blkdev.h> #include "ext2.h" #include "xip.h" |