diff options
author | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
---|---|---|
committer | Srikant Patnaik | 2015-01-11 12:28:04 +0530 |
commit | 871480933a1c28f8a9fed4c4d34d06c439a7a422 (patch) | |
tree | 8718f573808810c2a1e8cb8fb6ac469093ca2784 /ANDROID_3.4.5/fs/bad_inode.c | |
parent | 9d40ac5867b9aefe0722bc1f110b965ff294d30d (diff) | |
download | FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.gz FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.tar.bz2 FOSSEE-netbook-kernel-source-871480933a1c28f8a9fed4c4d34d06c439a7a422.zip |
Moved, renamed, and deleted files
The original directory structure was scattered and unorganized.
Changes are basically to make it look like kernel structure.
Diffstat (limited to 'ANDROID_3.4.5/fs/bad_inode.c')
-rw-r--r-- | ANDROID_3.4.5/fs/bad_inode.c | 361 |
1 files changed, 0 insertions, 361 deletions
diff --git a/ANDROID_3.4.5/fs/bad_inode.c b/ANDROID_3.4.5/fs/bad_inode.c deleted file mode 100644 index 37268c5b..00000000 --- a/ANDROID_3.4.5/fs/bad_inode.c +++ /dev/null @@ -1,361 +0,0 @@ -/* - * linux/fs/bad_inode.c - * - * Copyright (C) 1997, Stephen Tweedie - * - * Provide stub functions for unreadable inodes - * - * Fabian Frederick : August 2003 - All file operations assigned to EIO - */ - -#include <linux/fs.h> -#include <linux/export.h> -#include <linux/stat.h> -#include <linux/time.h> -#include <linux/namei.h> -#include <linux/poll.h> - - -static loff_t bad_file_llseek(struct file *file, loff_t offset, int origin) -{ - return -EIO; -} - -static ssize_t bad_file_read(struct file *filp, char __user *buf, - size_t size, loff_t *ppos) -{ - return -EIO; -} - -static ssize_t bad_file_write(struct file *filp, const char __user *buf, - size_t siz, loff_t *ppos) -{ - return -EIO; -} - -static ssize_t bad_file_aio_read(struct kiocb *iocb, const struct iovec *iov, - unsigned long nr_segs, loff_t pos) -{ - return -EIO; -} - -static ssize_t bad_file_aio_write(struct kiocb *iocb, const struct iovec *iov, - unsigned long nr_segs, loff_t pos) -{ - return -EIO; -} - -static int bad_file_readdir(struct file *filp, void *dirent, filldir_t filldir) -{ - return -EIO; -} - -static unsigned int bad_file_poll(struct file *filp, poll_table *wait) -{ - return POLLERR; -} - -static long bad_file_unlocked_ioctl(struct file *file, unsigned cmd, - unsigned long arg) -{ - return -EIO; -} - -static long bad_file_compat_ioctl(struct file *file, unsigned int cmd, - unsigned long arg) -{ - return -EIO; -} - -static int bad_file_mmap(struct file *file, struct vm_area_struct *vma) -{ - return -EIO; -} - -static int bad_file_open(struct inode *inode, struct file *filp) -{ - return -EIO; -} - -static int bad_file_flush(struct file *file, fl_owner_t id) -{ - return -EIO; -} - -static int bad_file_release(struct inode *inode, struct file *filp) -{ - return -EIO; -} - -static int bad_file_fsync(struct file *file, loff_t start, loff_t end, - int datasync) -{ - return -EIO; -} - -static int bad_file_aio_fsync(struct kiocb *iocb, int datasync) -{ - return -EIO; -} - -static int bad_file_fasync(int fd, struct file *filp, int on) -{ - return -EIO; -} - -static int bad_file_lock(struct file *file, int cmd, struct file_lock *fl) -{ - return -EIO; -} - -static ssize_t bad_file_sendpage(struct file *file, struct page *page, - int off, size_t len, loff_t *pos, int more) -{ - return -EIO; -} - -static unsigned long bad_file_get_unmapped_area(struct file *file, - unsigned long addr, unsigned long len, - unsigned long pgoff, unsigned long flags) -{ - return -EIO; -} - -static int bad_file_check_flags(int flags) -{ - return -EIO; -} - -static int bad_file_flock(struct file *filp, int cmd, struct file_lock *fl) -{ - return -EIO; -} - -static ssize_t bad_file_splice_write(struct pipe_inode_info *pipe, - struct file *out, loff_t *ppos, size_t len, - unsigned int flags) -{ - return -EIO; -} - -static ssize_t bad_file_splice_read(struct file *in, loff_t *ppos, - struct pipe_inode_info *pipe, size_t len, - unsigned int flags) -{ - return -EIO; -} - -static const struct file_operations bad_file_ops = -{ - .llseek = bad_file_llseek, - .read = bad_file_read, - .write = bad_file_write, - .aio_read = bad_file_aio_read, - .aio_write = bad_file_aio_write, - .readdir = bad_file_readdir, - .poll = bad_file_poll, - .unlocked_ioctl = bad_file_unlocked_ioctl, - .compat_ioctl = bad_file_compat_ioctl, - .mmap = bad_file_mmap, - .open = bad_file_open, - .flush = bad_file_flush, - .release = bad_file_release, - .fsync = bad_file_fsync, - .aio_fsync = bad_file_aio_fsync, - .fasync = bad_file_fasync, - .lock = bad_file_lock, - .sendpage = bad_file_sendpage, - .get_unmapped_area = bad_file_get_unmapped_area, - .check_flags = bad_file_check_flags, - .flock = bad_file_flock, - .splice_write = bad_file_splice_write, - .splice_read = bad_file_splice_read, -}; - -static int bad_inode_create (struct inode *dir, struct dentry *dentry, - umode_t mode, struct nameidata *nd) -{ - return -EIO; -} - -static struct dentry *bad_inode_lookup(struct inode *dir, - struct dentry *dentry, struct nameidata *nd) -{ - return ERR_PTR(-EIO); -} - -static int bad_inode_link (struct dentry *old_dentry, struct inode *dir, - struct dentry *dentry) -{ - return -EIO; -} - -static int bad_inode_unlink(struct inode *dir, struct dentry *dentry) -{ - return -EIO; -} - -static int bad_inode_symlink (struct inode *dir, struct dentry *dentry, - const char *symname) -{ - return -EIO; -} - -static int bad_inode_mkdir(struct inode *dir, struct dentry *dentry, - umode_t mode) -{ - return -EIO; -} - -static int bad_inode_rmdir (struct inode *dir, struct dentry *dentry) -{ - return -EIO; -} - -static int bad_inode_mknod (struct inode *dir, struct dentry *dentry, - umode_t mode, dev_t rdev) -{ - return -EIO; -} - -static int bad_inode_rename (struct inode *old_dir, struct dentry *old_dentry, - struct inode *new_dir, struct dentry *new_dentry) -{ - return -EIO; -} - -static int bad_inode_readlink(struct dentry *dentry, char __user *buffer, - int buflen) -{ - return -EIO; -} - -static int bad_inode_permission(struct inode *inode, int mask) -{ - return -EIO; -} - -static int bad_inode_getattr(struct vfsmount *mnt, struct dentry *dentry, - struct kstat *stat) -{ - return -EIO; -} - -static int bad_inode_setattr(struct dentry *direntry, struct iattr *attrs) -{ - return -EIO; -} - -static int bad_inode_setxattr(struct dentry *dentry, const char *name, - const void *value, size_t size, int flags) -{ - return -EIO; -} - -static ssize_t bad_inode_getxattr(struct dentry *dentry, const char *name, - void *buffer, size_t size) -{ - return -EIO; -} - -static ssize_t bad_inode_listxattr(struct dentry *dentry, char *buffer, - size_t buffer_size) -{ - return -EIO; -} - -static int bad_inode_removexattr(struct dentry *dentry, const char *name) -{ - return -EIO; -} - -static const struct inode_operations bad_inode_ops = -{ - .create = bad_inode_create, - .lookup = bad_inode_lookup, - .link = bad_inode_link, - .unlink = bad_inode_unlink, - .symlink = bad_inode_symlink, - .mkdir = bad_inode_mkdir, - .rmdir = bad_inode_rmdir, - .mknod = bad_inode_mknod, - .rename = bad_inode_rename, - .readlink = bad_inode_readlink, - /* follow_link must be no-op, otherwise unmounting this inode - won't work */ - /* put_link returns void */ - /* truncate returns void */ - .permission = bad_inode_permission, - .getattr = bad_inode_getattr, - .setattr = bad_inode_setattr, - .setxattr = bad_inode_setxattr, - .getxattr = bad_inode_getxattr, - .listxattr = bad_inode_listxattr, - .removexattr = bad_inode_removexattr, - /* truncate_range returns void */ -}; - - -/* - * When a filesystem is unable to read an inode due to an I/O error in - * its read_inode() function, it can call make_bad_inode() to return a - * set of stubs which will return EIO errors as required. - * - * We only need to do limited initialisation: all other fields are - * preinitialised to zero automatically. - */ - -/** - * make_bad_inode - mark an inode bad due to an I/O error - * @inode: Inode to mark bad - * - * When an inode cannot be read due to a media or remote network - * failure this function makes the inode "bad" and causes I/O operations - * on it to fail from this point on. - */ - -void make_bad_inode(struct inode *inode) -{ - remove_inode_hash(inode); - - inode->i_mode = S_IFREG; - inode->i_atime = inode->i_mtime = inode->i_ctime = - current_fs_time(inode->i_sb); - inode->i_op = &bad_inode_ops; - inode->i_fop = &bad_file_ops; -} -EXPORT_SYMBOL(make_bad_inode); - -/* - * This tests whether an inode has been flagged as bad. The test uses - * &bad_inode_ops to cover the case of invalidated inodes as well as - * those created by make_bad_inode() above. - */ - -/** - * is_bad_inode - is an inode errored - * @inode: inode to test - * - * Returns true if the inode in question has been marked as bad. - */ - -int is_bad_inode(struct inode *inode) -{ - return (inode->i_op == &bad_inode_ops); -} - -EXPORT_SYMBOL(is_bad_inode); - -/** - * iget_failed - Mark an under-construction inode as dead and release it - * @inode: The inode to discard - * - * Mark an under-construction inode as dead and release it. - */ -void iget_failed(struct inode *inode) -{ - make_bad_inode(inode); - unlock_new_inode(inode); - iput(inode); -} -EXPORT_SYMBOL(iget_failed); |