X-Git-Url: http://git.rot13.org/?a=blobdiff_plain;f=fs%2Fread_write.c;h=1f8dc373ede7755124a0d5da510f05beb7ce784f;hb=04b159b132c0d8e92dae8c72f134fd5b13b43deb;hp=f792000a28e63179ce88fea9bbeba93f48b9dc94;hpb=82965addad66fce61a92c5f03104ea90b0b87124;p=powerpc.git diff --git a/fs/read_write.c b/fs/read_write.c index f792000a28..1f8dc373ed 100644 --- a/fs/read_write.c +++ b/fs/read_write.c @@ -64,13 +64,13 @@ loff_t remote_llseek(struct file *file, loff_t offset, int origin) lock_kernel(); switch (origin) { case 2: - offset += i_size_read(file->f_dentry->d_inode); + offset += i_size_read(file->f_path.dentry->d_inode); break; case 1: offset += file->f_pos; } retval = -EINVAL; - if (offset>=0 && offset<=file->f_dentry->d_inode->i_sb->s_maxbytes) { + if (offset>=0 && offset<=file->f_path.dentry->d_inode->i_sb->s_maxbytes) { if (offset != file->f_pos) { file->f_pos = offset; file->f_version = 0; @@ -95,7 +95,7 @@ loff_t default_llseek(struct file *file, loff_t offset, int origin) lock_kernel(); switch (origin) { case 2: - offset += i_size_read(file->f_dentry->d_inode); + offset += i_size_read(file->f_path.dentry->d_inode); break; case 1: offset += file->f_pos; @@ -197,13 +197,13 @@ int rw_verify_area(int read_write, struct file *file, loff_t *ppos, size_t count struct inode *inode; loff_t pos; + inode = file->f_path.dentry->d_inode; if (unlikely((ssize_t) count < 0)) goto Einval; pos = *ppos; if (unlikely((pos < 0) || (loff_t) (pos + count) < 0)) goto Einval; - inode = file->f_dentry->d_inode; if (unlikely(inode->i_flock && MANDATORY_LOCK(inode))) { int retval = locks_mandatory_area( read_write == READ ? FLOCK_VERIFY_READ : FLOCK_VERIFY_WRITE, @@ -273,10 +273,10 @@ ssize_t vfs_read(struct file *file, char __user *buf, size_t count, loff_t *pos) else ret = do_sync_read(file, buf, count, pos); if (ret > 0) { - fsnotify_access(file->f_dentry); - current->rchar += ret; + fsnotify_access(file->f_path.dentry); + add_rchar(current, ret); } - current->syscr++; + inc_syscr(current); } } @@ -331,10 +331,10 @@ ssize_t vfs_write(struct file *file, const char __user *buf, size_t count, loff_ else ret = do_sync_write(file, buf, count, pos); if (ret > 0) { - fsnotify_modify(file->f_dentry); - current->wchar += ret; + fsnotify_modify(file->f_path.dentry); + add_wchar(current, ret); } - current->syscw++; + inc_syscw(current); } } @@ -450,8 +450,6 @@ unsigned long iov_shorten(struct iovec *iov, unsigned long nr_segs, size_t to) return seg; } -EXPORT_UNUSED_SYMBOL(iov_shorten); /* June 2006 */ - ssize_t do_sync_readv_writev(struct file *filp, const struct iovec *iov, unsigned long nr_segs, size_t len, loff_t *ppos, iov_fn_t fn) { @@ -628,9 +626,9 @@ out: kfree(iov); if ((ret + (type == READ)) > 0) { if (type == READ) - fsnotify_access(file->f_dentry); + fsnotify_access(file->f_path.dentry); else - fsnotify_modify(file->f_dentry); + fsnotify_modify(file->f_path.dentry); } return ret; } @@ -677,8 +675,8 @@ sys_readv(unsigned long fd, const struct iovec __user *vec, unsigned long vlen) } if (ret > 0) - current->rchar += ret; - current->syscr++; + add_rchar(current, ret); + inc_syscr(current); return ret; } @@ -698,8 +696,8 @@ sys_writev(unsigned long fd, const struct iovec __user *vec, unsigned long vlen) } if (ret > 0) - current->wchar += ret; - current->syscw++; + add_wchar(current, ret); + inc_syscw(current); return ret; } @@ -722,7 +720,7 @@ static ssize_t do_sendfile(int out_fd, int in_fd, loff_t *ppos, if (!(in_file->f_mode & FMODE_READ)) goto fput_in; retval = -EINVAL; - in_inode = in_file->f_dentry->d_inode; + in_inode = in_file->f_path.dentry->d_inode; if (!in_inode) goto fput_in; if (!in_file->f_op || !in_file->f_op->sendfile) @@ -754,7 +752,7 @@ static ssize_t do_sendfile(int out_fd, int in_fd, loff_t *ppos, retval = -EINVAL; if (!out_file->f_op || !out_file->f_op->sendpage) goto fput_out; - out_inode = out_file->f_dentry->d_inode; + out_inode = out_file->f_path.dentry->d_inode; retval = rw_verify_area(WRITE, out_file, &out_file->f_pos, count); if (retval < 0) goto fput_out; @@ -781,12 +779,12 @@ static ssize_t do_sendfile(int out_fd, int in_fd, loff_t *ppos, retval = in_file->f_op->sendfile(in_file, ppos, count, file_send_actor, out_file); if (retval > 0) { - current->rchar += retval; - current->wchar += retval; + add_rchar(current, retval); + add_wchar(current, retval); } - current->syscr++; - current->syscw++; + inc_syscr(current); + inc_syscw(current); if (*ppos > max) retval = -EOVERFLOW;