diff options
author | John W. Linville <linville@tuxdriver.com> | 2010-07-27 11:59:19 -0400 |
---|---|---|
committer | John W. Linville <linville@tuxdriver.com> | 2010-07-27 11:59:19 -0400 |
commit | 800f65bba8d2030b3fef62850e203f9f176625a8 (patch) | |
tree | 6507c4fe7a0826c253b4afb29375ab306a0fd9c8 /fs/afs | |
parent | 06b3cda0c12986f5bba578b918b188d731c4e191 (diff) | |
parent | b3190df628617c7a4f188a9465aeabe1f5761933 (diff) |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/holtmann/bluetooth-next-2.6
Conflicts:
drivers/net/wireless/iwlwifi/iwl-commands.h
Diffstat (limited to 'fs/afs')
-rw-r--r-- | fs/afs/dir.c | 6 | ||||
-rw-r--r-- | fs/afs/file.c | 64 | ||||
-rw-r--r-- | fs/afs/internal.h | 3 | ||||
-rw-r--r-- | fs/afs/mntpt.c | 6 | ||||
-rw-r--r-- | fs/afs/write.c | 3 |
5 files changed, 44 insertions, 38 deletions
diff --git a/fs/afs/dir.c b/fs/afs/dir.c index adc1cb771b5..b42d5cc1d6d 100644 --- a/fs/afs/dir.c +++ b/fs/afs/dir.c @@ -189,13 +189,9 @@ static struct page *afs_dir_get_page(struct inode *dir, unsigned long index, struct key *key) { struct page *page; - struct file file = { - .private_data = key, - }; - _enter("{%lu},%lu", dir->i_ino, index); - page = read_mapping_page(dir->i_mapping, index, &file); + page = read_cache_page(dir->i_mapping, index, afs_page_filler, key); if (!IS_ERR(page)) { kmap(page); if (!PageChecked(page)) diff --git a/fs/afs/file.c b/fs/afs/file.c index 0df9bc2b724..14d89fa58fe 100644 --- a/fs/afs/file.c +++ b/fs/afs/file.c @@ -121,34 +121,19 @@ static void afs_file_readpage_read_complete(struct page *page, #endif /* - * AFS read page from file, directory or symlink + * read page from file, directory or symlink, given a key to use */ -static int afs_readpage(struct file *file, struct page *page) +int afs_page_filler(void *data, struct page *page) { - struct afs_vnode *vnode; - struct inode *inode; - struct key *key; + struct inode *inode = page->mapping->host; + struct afs_vnode *vnode = AFS_FS_I(inode); + struct key *key = data; size_t len; off_t offset; int ret; - inode = page->mapping->host; - - if (file) { - key = file->private_data; - ASSERT(key != NULL); - } else { - key = afs_request_key(AFS_FS_S(inode->i_sb)->volume->cell); - if (IS_ERR(key)) { - ret = PTR_ERR(key); - goto error_nokey; - } - } - _enter("{%x},{%lu},{%lu}", key_serial(key), inode->i_ino, page->index); - vnode = AFS_FS_I(inode); - BUG_ON(!PageLocked(page)); ret = -ESTALE; @@ -214,31 +199,56 @@ static int afs_readpage(struct file *file, struct page *page) unlock_page(page); } - if (!file) - key_put(key); _leave(" = 0"); return 0; error: SetPageError(page); unlock_page(page); - if (!file) - key_put(key); -error_nokey: _leave(" = %d", ret); return ret; } /* + * read page from file, directory or symlink, given a file to nominate the key + * to be used + */ +static int afs_readpage(struct file *file, struct page *page) +{ + struct key *key; + int ret; + + if (file) { + key = file->private_data; + ASSERT(key != NULL); + ret = afs_page_filler(key, page); + } else { + struct inode *inode = page->mapping->host; + key = afs_request_key(AFS_FS_S(inode->i_sb)->volume->cell); + if (IS_ERR(key)) { + ret = PTR_ERR(key); + } else { + ret = afs_page_filler(key, page); + key_put(key); + } + } + return ret; +} + +/* * read a set of pages */ static int afs_readpages(struct file *file, struct address_space *mapping, struct list_head *pages, unsigned nr_pages) { + struct key *key = file->private_data; struct afs_vnode *vnode; int ret = 0; - _enter(",{%lu},,%d", mapping->host->i_ino, nr_pages); + _enter("{%d},{%lu},,%d", + key_serial(key), mapping->host->i_ino, nr_pages); + + ASSERT(key != NULL); vnode = AFS_FS_I(mapping->host); if (vnode->flags & AFS_VNODE_DELETED) { @@ -279,7 +289,7 @@ static int afs_readpages(struct file *file, struct address_space *mapping, } /* load the missing pages from the network */ - ret = read_cache_pages(mapping, pages, (void *) afs_readpage, file); + ret = read_cache_pages(mapping, pages, afs_page_filler, key); _leave(" = %d [netting]", ret); return ret; diff --git a/fs/afs/internal.h b/fs/afs/internal.h index a10f2582844..5f679b77ce2 100644 --- a/fs/afs/internal.h +++ b/fs/afs/internal.h @@ -494,6 +494,7 @@ extern const struct file_operations afs_file_operations; extern int afs_open(struct inode *, struct file *); extern int afs_release(struct inode *, struct file *); +extern int afs_page_filler(void *, struct page *); /* * flock.c @@ -739,7 +740,7 @@ extern void afs_pages_written_back(struct afs_vnode *, struct afs_call *); extern ssize_t afs_file_write(struct kiocb *, const struct iovec *, unsigned long, loff_t); extern int afs_writeback_all(struct afs_vnode *); -extern int afs_fsync(struct file *, struct dentry *, int); +extern int afs_fsync(struct file *, int); /*****************************************************************************/ diff --git a/fs/afs/mntpt.c b/fs/afs/mntpt.c index b3feddc4f7d..a9e23039ea3 100644 --- a/fs/afs/mntpt.c +++ b/fs/afs/mntpt.c @@ -49,9 +49,6 @@ static unsigned long afs_mntpt_expiry_timeout = 10 * 60; */ int afs_mntpt_check_symlink(struct afs_vnode *vnode, struct key *key) { - struct file file = { - .private_data = key, - }; struct page *page; size_t size; char *buf; @@ -61,7 +58,8 @@ int afs_mntpt_check_symlink(struct afs_vnode *vnode, struct key *key) vnode->fid.vid, vnode->fid.vnode, vnode->fid.unique); /* read the contents of the symlink into the pagecache */ - page = read_mapping_page(AFS_VNODE_TO_I(vnode)->i_mapping, 0, &file); + page = read_cache_page(AFS_VNODE_TO_I(vnode)->i_mapping, 0, + afs_page_filler, key); if (IS_ERR(page)) { ret = PTR_ERR(page); goto out; diff --git a/fs/afs/write.c b/fs/afs/write.c index 3bed54a294d..3dab9e9948d 100644 --- a/fs/afs/write.c +++ b/fs/afs/write.c @@ -701,8 +701,9 @@ int afs_writeback_all(struct afs_vnode *vnode) * - the return status from this call provides a reliable indication of * whether any write errors occurred for this process. */ -int afs_fsync(struct file *file, struct dentry *dentry, int datasync) +int afs_fsync(struct file *file, int datasync) { + struct dentry *dentry = file->f_path.dentry; struct afs_writeback *wb, *xwb; struct afs_vnode *vnode = AFS_FS_I(dentry->d_inode); int ret; |