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| author | Al Viro <viro@zeniv.linux.org.uk> | 2010-05-21 11:02:14 -0400 |
|---|---|---|
| committer | Al Viro <viro@zeniv.linux.org.uk> | 2010-05-21 18:31:28 -0400 |
| commit | 02bd97997a07a89cb9311c7f00864cfc785c37f9 (patch) | |
| tree | c962381bd79b8611bc4d3b3e369f2ce8fe3c6174 | |
| parent | bef5bc2464517cbbf8f85f09b5ade46904afec9a (diff) | |
| download | linux-3.10-02bd97997a07a89cb9311c7f00864cfc785c37f9.tar.gz linux-3.10-02bd97997a07a89cb9311c7f00864cfc785c37f9.tar.bz2 linux-3.10-02bd97997a07a89cb9311c7f00864cfc785c37f9.zip | |
switch ecryptfs_get_locked_page() to struct inode *
Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
| -rw-r--r-- | fs/ecryptfs/ecryptfs_kernel.h | 2 | ||||
| -rw-r--r-- | fs/ecryptfs/mmap.c | 12 | ||||
| -rw-r--r-- | fs/ecryptfs/read_write.c | 8 |
3 files changed, 7 insertions, 15 deletions
diff --git a/fs/ecryptfs/ecryptfs_kernel.h b/fs/ecryptfs/ecryptfs_kernel.h index bfc2e0f78f0..84dd2f88d00 100644 --- a/fs/ecryptfs/ecryptfs_kernel.h +++ b/fs/ecryptfs/ecryptfs_kernel.h @@ -739,7 +739,7 @@ int ecryptfs_read_lower_page_segment(struct page *page_for_ecryptfs, pgoff_t page_index, size_t offset_in_page, size_t size, struct inode *ecryptfs_inode); -struct page *ecryptfs_get_locked_page(struct file *file, loff_t index); +struct page *ecryptfs_get_locked_page(struct inode *inode, loff_t index); int ecryptfs_exorcise_daemon(struct ecryptfs_daemon *daemon); int ecryptfs_find_daemon_by_euid(struct ecryptfs_daemon **daemon, uid_t euid, struct user_namespace *user_ns); diff --git a/fs/ecryptfs/mmap.c b/fs/ecryptfs/mmap.c index 14e81c26c3e..b1d82756544 100644 --- a/fs/ecryptfs/mmap.c +++ b/fs/ecryptfs/mmap.c @@ -44,17 +44,9 @@ * Returns locked and up-to-date page (if ok), with increased * refcnt. */ -struct page *ecryptfs_get_locked_page(struct file *file, loff_t index) +struct page *ecryptfs_get_locked_page(struct inode *inode, loff_t index) { - struct dentry *dentry; - struct inode *inode; - struct address_space *mapping; - struct page *page; - - dentry = file->f_path.dentry; - inode = dentry->d_inode; - mapping = inode->i_mapping; - page = read_mapping_page(mapping, index, (void *)file); + struct page *page = read_mapping_page(inode->i_mapping, index, NULL); if (!IS_ERR(page)) lock_page(page); return page; diff --git a/fs/ecryptfs/read_write.c b/fs/ecryptfs/read_write.c index 0cc4fafd655..3cc17a96cf2 100644 --- a/fs/ecryptfs/read_write.c +++ b/fs/ecryptfs/read_write.c @@ -145,7 +145,7 @@ int ecryptfs_write(struct file *ecryptfs_file, char *data, loff_t offset, if (num_bytes > total_remaining_zeros) num_bytes = total_remaining_zeros; } - ecryptfs_page = ecryptfs_get_locked_page(ecryptfs_file, + ecryptfs_page = ecryptfs_get_locked_page(ecryptfs_inode, ecryptfs_page_idx); if (IS_ERR(ecryptfs_page)) { rc = PTR_ERR(ecryptfs_page); @@ -302,10 +302,10 @@ int ecryptfs_read_lower_page_segment(struct page *page_for_ecryptfs, int ecryptfs_read(char *data, loff_t offset, size_t size, struct file *ecryptfs_file) { + struct inode *ecryptfs_inode = ecryptfs_file->f_dentry->d_inode; struct page *ecryptfs_page; char *ecryptfs_page_virt; - loff_t ecryptfs_file_size = - i_size_read(ecryptfs_file->f_dentry->d_inode); + loff_t ecryptfs_file_size = i_size_read(ecryptfs_inode); loff_t data_offset = 0; loff_t pos; int rc = 0; @@ -327,7 +327,7 @@ int ecryptfs_read(char *data, loff_t offset, size_t size, if (num_bytes > total_remaining_bytes) num_bytes = total_remaining_bytes; - ecryptfs_page = ecryptfs_get_locked_page(ecryptfs_file, + ecryptfs_page = ecryptfs_get_locked_page(ecryptfs_inode, ecryptfs_page_idx); if (IS_ERR(ecryptfs_page)) { rc = PTR_ERR(ecryptfs_page); |