use symbolic constants in generic lseek code (7b8e8924) · Commits · 戴 / test

Convert magic numbers to SEEK_* values from fs.h Signed-off-by:

fs/read_write.c

+6 −6

Original line number	Diff line number	Diff line
		@@ -37,10 +37,10 @@ loff_t generic_file_llseek(struct file *file, loff_t offset, int origin)

		mutex_lock(&inode->i_mutex);
		switch (origin) {
		case 2:
		case SEEK_END:
		offset += inode->i_size;
		break;
		case 1:
		case SEEK_CUR:
		offset += file->f_pos;
		}
		retval = -EINVAL;
		@@ -63,10 +63,10 @@ loff_t remote_llseek(struct file *file, loff_t offset, int origin)

		lock_kernel();
		switch (origin) {
		case 2:
		case SEEK_END:
		offset += i_size_read(file->f_path.dentry->d_inode);
		break;
		case 1:
		case SEEK_CUR:
		offset += file->f_pos;
		}
		retval = -EINVAL;
		@@ -94,10 +94,10 @@ loff_t default_llseek(struct file *file, loff_t offset, int origin)

		lock_kernel();
		switch (origin) {
		case 2:
		case SEEK_END:
		offset += i_size_read(file->f_path.dentry->d_inode);
		break;
		case 1:
		case SEEK_CUR:
		offset += file->f_pos;
		}
		retval = -EINVAL;